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3
Academic Journal
Nonlinear Eigenvalue Problems and Bifurcation for Quasi-Linear Elliptic Operators

Authors: Emmanuel Wend Benedo Zongo, Bernhard Ruf

Contributors: W.B.E. Zongo, B. Ruf

Subject Terms: Quasi-linear operator, bifurcation, bifurcation from infinity, multiple solutions, Settore MAT/05 - Analisi Matematica

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000773999300003; volume:19; issue:3; firstpage:1; lastpage:31; numberofpages:31; journal:MEDITERRANEAN JOURNAL OF MATHEMATICS; https://hdl.handle.net/2434/953101; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85127236754

Availability: https://doi.org/10.1007/s00009-022-02015-4
https://hdl.handle.net/2434/953101

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4
Academic Journal
Group invariance and Pohozaev identity in Moser type inequalities

Authors: CASSANI, DANIELE, Bernhard Ruf, Cristina Tarsi

Contributors: Cassani, Daniele, Bernhard, Ruf, Cristina, Tarsi

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000316946900001; volume:15; firstpage:20 pp; journal:COMMUNICATIONS IN CONTEMPORARY MATHEMATICS; http://hdl.handle.net/11383/1758052; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-84874357400

Availability: https://doi.org/10.1142/S021919971250054X
http://hdl.handle.net/11383/1758052

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6
Academic Journal
A global characterization of the Fucik spectrum for a system of ordinary differential equations

Authors: Eugenio Massa, Bernhard Ruf

Contributors: Eugenio Massa, Bernhard Ruf

Subject Terms: Fučík spectrum for system, Symmetry propertie, Systems of ordinary differential equations, Settore MAT/05 - Analisi Matematica

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000244973200013; volume:234; issue:1; firstpage:311; lastpage:336; journal:JOURNAL OF DIFFERENTIAL EQUATIONS; http://hdl.handle.net/2434/38334; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-33845933849

Availability: https://doi.org/10.1016/j.jde.2006.11.021
http://hdl.handle.net/2434/38334

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8
Academic Journal
On a Liouville-type equation with sign-changing weight

Authors: Bernhard Ruf, Pedro Ubilla

Contributors: The Pennsylvania State University CiteSeerX Archives

Superior Title: http://www.mat.unimi.it/~ruf/Ruf-Ubilla.pdf.

Subject Terms: Liouville equation, Gelfand equation, multiplicity, variational method, Trudinger-Moser inequality

File Description: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.76.8760; http://www.mat.unimi.it/~ruf/Ruf-Ubilla.pdf

Availability: http://www.mat.unimi.it/~ruf/Ruf-Ubilla.pdf


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9
Academic Journal
On elliptic equations and systems with critical growth in dimension two

Authors: Bernhard Ruf

Contributors: B. Ruf

Subject Terms: Sobolev-Lorentz spaces, critical growth, Trudinger-Moser inequality, borderline embedding theorem, Settore MAT/05 - Analisi Matematica

Relation: volume:255; issue:1; firstpage:234; lastpage:243; journal:PROCEEDINGS OF THE STEKLOV INSTITUTE OF MATHEMATICS; http://hdl.handle.net/2434/38099; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-33846889953

Availability: https://doi.org/10.1134/S0081543806040195
http://hdl.handle.net/2434/38099

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10
Academic Journal
Lorentz spaces and nonlinear elliptic systems. Contributions to nonlinear analysis

Authors: Bernhard Ruf

Contributors: The Pennsylvania State University CiteSeerX Archives

Superior Title: http://www.mat.unimi.it/~ruf/Lorentz.pdf.

File Description: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.80.7225; http://www.mat.unimi.it/~ruf/Lorentz.pdf

Availability: http://www.mat.unimi.it/~ruf/Lorentz.pdf


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11
Academic Journal
Semilinear Elliptic Systems With Exponential Nonlinearities in Two Dimensions ∗

Authors: Djairo G. De Figueiredo, João Marcos Do Ó, Bernhard Ruf, Communicated Shair Ahmad

Contributors: The Pennsylvania State University CiteSeerX Archives

Superior Title: http://www.mat.unimi.it/~ruf/FOR4.pdf.

File Description: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.80.3376; http://www.mat.unimi.it/~ruf/FOR4.pdf

Availability: http://www.mat.unimi.it/~ruf/FOR4.pdf


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12
Academic Journal
On the capacity approach to non-attainability of Hardy’s inequality in Rn

Authors: Daniele Cassani, Cristina Tarsi, Bernhard Ruf

Contributors: Cassani, Daniele, Tarsi, Cristina, Ruf, Bernhard

Subject Terms: Functional inequalitie, Hardy inequality, Liouville theorem, Lorentz space, Non-existence result

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000442115900010; volume:12; issue:2; firstpage:245; lastpage:250; numberofpages:6; journal:DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS. SERIES S; http://hdl.handle.net/11383/2074677; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85052378861

Availability: https://doi.org/10.3934/dcdss.2019017
http://hdl.handle.net/11383/2074677

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13
Academic Journal
On the number of closed solutions for polynomial ODE's and a special case of Hilbert's 16th problem

Authors: Marta Calanchi, Bernhard Ruf

Contributors: The Pennsylvania State University CiteSeerX Archives

Superior Title: http://www.mat.unimi.it/~ruf/Hilbert.ps.

File Description: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.34.5776; http://www.mat.unimi.it/~ruf/Hilbert.ps

Availability: http://www.mat.unimi.it/~ruf/Hilbert.ps


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14
Academic Journal
The Cauchy problem for a semilinear heat equation with singular initial data

Authors: Bernhard Ruf, Elide Terraneo, L (r

Contributors: The Pennsylvania State University CiteSeerX Archives

Superior Title: http://www.mat.unimi.it/~ruf/rufter.ps.

File Description: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.9.2483; http://www.mat.unimi.it/~ruf/rufter.ps

Availability: http://www.mat.unimi.it/~ruf/rufter.ps


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15
Academic Journal
Lower Order Perturbations of Critical Growth Nonlinearities in Semilinear Elliptic Equations

Authors: Filippo Gazzola, Bernhard Ruf

Contributors: The Pennsylvania State University CiteSeerX Archives

Superior Title: http://www.mat.unimi.it/~ruf/gaz-ruf.ps.

File Description: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.50.2825; http://www.mat.unimi.it/~ruf/gaz-ruf.ps

Availability: http://www.mat.unimi.it/~ruf/gaz-ruf.ps


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16
Academic Journal
Borderline Problems in the Calculus of Variations

Authors: Bernhard Ruf

Contributors: The Pennsylvania State University CiteSeerX Archives

Superior Title: http://www.mat.unimi.it/~ruf/crit.ps.

File Description: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.43.9098; http://www.mat.unimi.it/~ruf/crit.ps

Availability: http://www.mat.unimi.it/~ruf/crit.ps


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17
Book
A Moser type inequality in Zygmund spaces without boundary conditions

Authors: CASSANI, DANIELE, Bernhard Ruf, Cristina Tarsi

Contributors: J. B. Serrin, E. Mitidieri, V. Radulescu, Cassani, Daniele, Bernhard, Ruf, Cristina, Tarsi

Relation: info:eu-repo/semantics/altIdentifier/isbn/9780821898611; info:eu-repo/semantics/altIdentifier/wos/WOS:000323137100007; ispartofbook:Contemporary Mathematics, Recent Trends in Nonlinear Partial Differential Equations II: Stationary Problems; volume:595; firstpage:13 pp; http://hdl.handle.net/11383/1798915

Availability: http://hdl.handle.net/11383/1798915


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