PERA, MARIA PATRIZIA
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 3.169
EU - Europa 1.355
AS - Asia 318
AF - Africa 7
SA - Sud America 3
OC - Oceania 1
Totale 4.853
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 3.165
IT - Italia 339
SE - Svezia 242
IE - Irlanda 241
HK - Hong Kong 168
PL - Polonia 155
UA - Ucraina 109
FI - Finlandia 71
RU - Federazione Russa 70
DE - Germania 67
CN - Cina 41
JO - Giordania 37
SG - Singapore 36
GB - Regno Unito 34
TR - Turchia 25
FR - Francia 12
VN - Vietnam 7
SC - Seychelles 6
NL - Olanda 5
BE - Belgio 4
CA - Canada 4
BR - Brasile 3
ES - Italia 2
IN - India 2
AU - Australia 1
CH - Svizzera 1
KR - Corea 1
LT - Lituania 1
MU - Mauritius 1
NO - Norvegia 1
RO - Romania 1
TW - Taiwan 1
Totale 4.853
Salva come PNG Salva come JPEG
Città #
Fairfield 503
Chandler 301
Dublin 241
Woodbridge 240
Seattle 223
Ashburn 216
Cambridge 208
Wilmington 173
Houston 171
Jacksonville 166
Warsaw 154
Hong Kong 110
Altamura 98
San Francisco 91
Lawrence 90
Princeton 78
Florence 76
Boston 58
Ann Arbor 52
Boardman 49
San Diego 34
Medford 32
Izmir 25
Singapore 24
Shanghai 19
Falls Church 18
Perugia 18
Norwalk 16
Moscow 14
Kent 13
Beijing 12
Siena 10
Auburn Hills 9
New York 8
Hillsboro 7
Andover 6
Frankfurt Am Main 6
Milan 6
Impruneta 5
Trumbull 5
Brussels 4
Buffalo 4
Helsinki 4
London 4
Redmond 4
West Jordan 4
Arezzo 3
Dong Ket 3
Laurel 3
North Bergen 3
Pavia 3
Ravenna 3
Rome 3
Saint Petersburg 3
San Giovanni Valdarno 3
Sesto Fiorentino 3
Sonoma 3
São Carlos 3
Torino 3
Toronto 3
Carpi 2
Dallas 2
Lappeenranta 2
Leeds 2
Los Angeles 2
Philadelphia 2
Phoenix 2
Prato 2
Redding 2
Redwood City 2
Scuola 2
Tappahannock 2
Vaiano 2
Verona 2
Alexandria 1
Anguillara Sabazia 1
Bern 1
Campodarsego 1
Canberra 1
Cerreto Guidi 1
Clifton 1
Coos Bay 1
Crestwood 1
Edinburgh 1
Empoli 1
Esslingen am Neckar 1
Ferndale 1
Figline Valdarno 1
Frankfurt am Main 1
Hanover 1
Hollywood 1
Hounslow 1
Hualien City 1
Huskvarna 1
Jonesboro 1
Karlsruhe 1
Livorno 1
Novokuznetsk 1
Oslo 1
Polska 1
Totale 3.705
Salva come PNG Salva come JPEG
Nome #
A set of axioms for the degree of tangent vector fields on differentiable manifolds 204
Global continuation of the eigenvalues of a perturbed linear operator 151
On the notion of winding number for closed curves and applications to forced oscillations on even dimensional spheres 134
Multiplicity of forced oscillations for scalar retarded functional differential equations 130
Multiplicity of forced oscillations for the spherical pendulum acted on by a retarded periodic force 127
On the persistence of the eigenvalues of a perturbed Fredholm operator of index zero under nonsmooth perturbations 122
Global continuation of forced oscillations of retarded motion equations on manifolds 120
Branches of Forced Oscillations Induced by a Delayed Periodic Force 113
Topological Persistence of the Normalized Eigenvectors of a Perturbed Selfadjoint Operator 100
Delay differential equations on manifolds and applications to motion problems for forced constrained systems 99
Bifurcation of fixed points from a manifold of trivial fixed points in the infinite dimensional case 99
Atypical bifurcation without compactness 97
Forced oscillations on manifolds and multiplicity results for periodically perturbed autonomous systems 93
On the existence of forced oscillations for the spherical pendulum acted on by a retarded periodic force 93
Global continuation of periodic solutions for retarded functional differential equations on manifolds 91
Global Branches of Periodic Solutions for Forced Delay Differential Equations on Compact Manifolds 91
A continuation result for forced oscillations of constrained motion problems with infinite delay 87
About the sign of oriented Fredholm operators between Banach spaces 87
On general properties of retarded functional differential equations on manifolds 84
Carathéodory Periodic Perturbations of the Zero Vector Field on Manifolds 82
On the uniqueness of the fixed point index on differentiable manifolds 81
Global Bifurcation of Fixed Points and the Poincaré Translation Operator on Manifolds 81
A continuation principle for periodic solutions of forced motion equations on manifolds and applications to bifurcation theory 80
Persistence of the normalized eigenvectors of a perturbed operator in the variational case 75
Normalized Eigenvectors of a Perturbed Linear Operator via General Bifurcation 75
A degree associated to linear eigenvalue problems in Hilbert spaces and applications to nonlinear spectral theory 75
Co-bifurcating branches of solutions for nonlinear eigenvalue problems in Banach spaces 74
On Forced Fast Oscillations for Delay Differential Equations on Compact Manifolds 74
The fixed point index of the Poincaré translation operator on differentiable manifolds 73
Topological methods for the global controllability of nonlinear systems 72
Topological persistence of the unit eigenvectors of a perturbed Fredholm operator of index zero 72
On the Product Formula for the Oriented Degree for Fredholm Maps of Index Zero between Banach Manifolds 70
A note on nonlinear problems depending on infinite dimensional parameters 69
An elementary approach to boundary value problems at resonance 68
The forced spherical pendulum does have forced oscillations 68
On periodic solutions of non-conservative systems 63
A continuation method on locally convex spaces and applications to ordinary differential equations on noncompact intervals 60
On the fixed point index in locally convex spaces 60
Non-compactness principles in nonlinear operator approximation theory 60
Forced oscillations for delay motion equations on manifolds 57
Global persistence of the unit eigenvectors of perturbed eigenvalue problems in Hilbert spaces: the odd multiplicity case 56
A continuation principle for the forced spherical pendulum 56
Global persistence of the unit eigenvectors of perturbed eigenvalue problems in Hilbert spaces 54
Fredholm Linear Operators Associated with Ordinary Differential Equations on Noncompact Intervals 53
Bifurcation of fixed points from a manifold of trivial fixed points 52
Linear controllability by piecewise constant controls with assigned switching times 51
On general properties of $n$-th order retarded functional differential equations 50
Global continuation in Euclidean spaces of the perturbed unit eigenvectors corresponding to a simple eigenvalue 49
Retarded functional differential equations on manifolds and applications to motion problems for forced constrained systems 49
Multiplicity of forced oscillations for scalar differential equations 49
Fast Forced Oscillations for Constrained Motion Problems with Delay 48
Multiplicity of forced oscillations on manifolds and applications to motion problems with one-dimensional constraints 48
On time dependent vector ffields with a set of initial controls 44
A note on periodic solutions at resonance 42
The Brouwer degree associated to classical eigenvalue problems and applications to nonlinear spectral theory. 41
Introduction to: Topological degree and fixed point theories in differential and difference equations 41
General Bifurcation Theory: Local Results and Applications 39
Periodic solutions of retarded functional perturbations of autonomous differential equations on manifolds 39
The Invariance of Domain for C^1 Fredholm Maps of index zero 36
A continuation principle for forced oscillations on differential manifolds 35
A new theme in nonlinear analysis: continuation and bifurcation of the unit eigenvectors of a perturbed linear operator 34
Components of positive solutions for nonlinear equations with several parameters 34
Unbounded components of solutions of nonlinear equations at resonance, with applications to elliptic boundary value problems 34
On the existence of an unbounded connected set of solutions for nonlinear equations in Banach spaces 34
A result on the existence of infinitely many solutions of a nonlinear elliptic boundary value problem at resonance 33
Sulla risolubilita' di equazioni non lineari in spazi di Banach ordinati 30
Remarks on global branches of harmonic solutions to periodic ODE's on manifolds 30
Global branches of periodic solutions for forced differential equations on nonzero Euler characteristic manifolds 30
Periodic perturbations of reducible scalar second order functional differential equations 30
On unbounded branches of solutions for nonlinear operator equations in the nonbifurcating case 28
An infinite dimensional version of the intermediate value theorem 26
On the existence of forced oscillations for the spherical pendulum 25
On the existence of forced oscillations of retarded functional motion equations on a class of topologically nontrivial manifolds 25
Connected branches of asymptotically equivalent solutions to nonlinear eigenvalue problems 24
An infinite dimensional version of the Kronecker index and its relation with the Leray--Schauder degree 22
Nonbifurcating branches of forced oscillations for the differential system x'(t)=$\lambda f(t,x(t)), \lambda \ge 0$ 20
Stability and bifurcation theory for non-autonomous differential equations 19
Branches of forced oscillations for a class of implicit equations Involving the \Phi-Laplacian 9
Totale 5.030
Salva come PNG Salva come JPEG
Categoria #
all - tutte 15.782
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 15.782
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020964 73 56 24 104 106 131 110 125 103 44 71 17
2020/2021828 50 21 76 93 14 65 70 58 177 101 54 49
2021/2022504 11 67 49 15 12 20 22 33 15 20 86 154
2022/20231.244 122 275 32 88 116 228 118 47 122 28 44 24
2023/2024530 33 48 72 18 28 29 10 153 17 47 37 38
2024/2025104 104 0 0 0 0 0 0 0 0 0 0 0
Totale 5.030