Edit Profile (opens in new tab) Porru, Giovanni Compute Distance To: Compute Author ID: porru.giovanni Published as: Porru, Giovanni; Porru, G. Documents Indexed: 111 Publications since 1974 Reviewing Activity: 126 Reviews Co-Authors: 40 Co-Authors with 94 Joint Publications 615 Co-Co-Authors all top 5 Co-Authors 17 single-authored 20 Cuccu, Fabrizio 12 Mohammed, Ahmed 11 Anedda, Claudia 8 Mandras, Franco 7 Emamizadeh, Behrouz 6 Marras, Monica 5 Giarrusso, Ester 4 Buttu, Anna 4 Greco, Antonio 4 Liu, Yichen 4 Vernier-Piro, Stella 3 Berhanu, Shiferaw 3 Jha, Kanhaiya Jee 3 Ragnedda, Francesco 3 Vitolo, Antonio 2 Bandle, Catherine 2 Cadeddu, Lucio 2 Gladiali, Francesca 2 Mohammed, Seid 2 Safoui, Abdessalam 2 Zeleke, Aklilu 1 Alemayehu, Dejene 1 Amdeberhan, Tewodros 1 Cosner, Chris 1 Enache, Cristian 1 Farina, Maria Antonietta 1 Feyissa, Kebede 1 Hassen, Abdulkadir 1 Liu, Defu 1 Manandhar, K. B. 1 Martio, Olli 1 Pant, Rajendra Prasad 1 Philippin, Gérard A. 1 Popivanov, Petar Radoev 1 Porcu, Gianluca 1 Ramm, Alexander G. 1 Sakaguchi, Shigeru 1 Serra, Salvatore 1 Tadesse, Abdi 1 Tewodros, A. all top 5 Serials 14 Rendiconti del Seminario della Facoltà di Scienze dell’ Università di Cagliari 8 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 6 Journal of Mathematical Analysis and Applications 6 Electronic Journal of Differential Equations (EJDE) 5 Discrete and Continuous Dynamical Systems 4 Advances in Nonlinear Analysis 3 Applicable Analysis 2 Revue Roumaine de Mathématiques Pures et Appliquées 2 Analele Științifice ale Universității Al. I. Cuza din Iași. (Serie Nouă.) Secțiunea Ia. Matematică-Informatică 2 Journal of Differential Equations 2 Numerical Functional Analysis and Optimization 2 Ricerche di Matematica 2 Differential and Integral Equations 2 Communications in Applied Analysis 2 Advanced Nonlinear Studies 2 Bollettino della Unione Matematica Italiana. Series IV 2 Bollettino della Unione Matematica Italiana. Series V. A 1 Journal of Mathematical Physics 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Annali dell’Università di Ferrara. Nuova Serie. Sezione VII 1 Applied Mathematics and Optimization 1 Matematički Vesnik 1 Le Matematiche 1 Proceedings of the American Mathematical Society 1 Rendiconti del Seminario Matematico della Università di Padova 1 Results in Mathematics 1 Zeitschrift für Analysis und ihre Anwendungen 1 The Nepali Mathematical Sciences Report 1 Journal of the Australian Mathematical Society. Series A 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 SIAM Journal on Mathematical Analysis 1 Bollettino della Unione Matemàtica Italiana. Serie VI. B 1 Bollettino della Unione Matemàtica Italiana. Serie VII. A 1 Bollettino della Unione Matemàtica Italiana. Serie VII. B 1 Advances in Mathematical Sciences and Applications 1 New Zealand Journal of Mathematics 1 Nonlinear Studies 1 Matemática Contemporânea 1 Journal of Inequalities and Applications 1 Acta Mathematica Sinica. English Series 1 Nonlinear Analysis. Real World Applications 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 International Journal of Pure and Applied Mathematics 1 Cubo 1 Boundary Value Problems 1 Istituto Lombardo, Accademia di Scienze e Lettere, Rendiconti, Sezione A 1 Complex Variables and Elliptic Equations 1 International Journal of Mathematical Analysis (Ruse) 1 Differential Equations and Applications 1 Electronic Journal of Mathematical Analysis and Applications EJMAA all top 5 Fields 94 Partial differential equations (35-XX) 27 Calculus of variations and optimal control; optimization (49-XX) 10 Functions of a complex variable (30-XX) 9 Operator theory (47-XX) 6 Mechanics of deformable solids (74-XX) 3 Ordinary differential equations (34-XX) 2 Functional analysis (46-XX) 2 Convex and discrete geometry (52-XX) 2 General topology (54-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Biology and other natural sciences (92-XX) 1 Differential geometry (53-XX) 1 Numerical analysis (65-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 67 Publications have been cited 439 times in 254 Documents Cited by ▼ Year ▼ Optimization of the first eigenvalue in problems involving the \(p\)-Laplacian. Zbl 1163.35025Cuccu, Fabrizio; Emamizadeh, Behrouz; Porru, Giovanni 31 2009 Estimates for explosive solutions to \(p\)-Laplace equations. Zbl 0916.35041Gladiali, Francesca; Porru, Giovanni 28 1998 Problems for elliptic singular equations with a gradient term. Zbl 1103.35031Giarrusso, Ester; Porru, Giovanni 25 2006 Problems for elliptic singular equations with a quadratic gradient term. Zbl 1156.35032Porru, Giovanni; Vitolo, Antonio 22 2007 Boundary behaviour for solutions of boundary blow-up problems in a borderline case. Zbl 1168.35009Anedda, Claudia; Porru, Giovanni 18 2009 Nonlinear elastic membranes involving the \(p\)-Laplacian operator. Zbl 1128.35333Cuccu, Fabrizio; Emamizadeh, Behrouz; Porru, Giovanni 18 2006 Asymptotic estimates and convexity of large solutions to semilinear elliptic equations. Zbl 0889.35028Greco, A.; Porru, G. 17 1997 Large solutions to some non-linear O.D.E. with singular coefficients. Zbl 1042.34534Mohammed, Ahmed; Porcu, Gianluca; Porru, Giovanni 17 2001 Qualitative properties of solutions to elliptic singular problems. Zbl 0931.35019Berhanu, S.; Gladiali, F.; Porru, G. 14 1999 Second order estimates for boundary blow-up solutions of elliptic equations. Zbl 1163.35350Anedda, Claudia; Porru, Giovanni 14 2007 Large solutions of quasilinear elliptic equations: Existence and qualitative properties. Zbl 0887.35056Bandle, Catherine; Greco, Antonio; Porru, Giovanni 14 1997 Optimization problems for an elastic plate. Zbl 1112.74046Cuccu, F.; Emamizadeh, B.; Porru, G. 14 2006 Boundary behaviour for solutions of elliptic singular equations with a gradient term. Zbl 1156.35377Cuccu, F.; Giarrusso, E.; Porru, G. 13 2008 Qualitative and quantitative estimates for large solutions to semilinear equations. Zbl 1090.35526Berhanu, S.; Porru, G. 11 2000 Large solutions of quasilinear elliptic equations in the degenrate case. Zbl 0960.35029Martio, Olli; Porru, Giovanni 10 1999 Optimization problems on general classes of rearrangements. Zbl 1219.35066Cuccu, F.; Porru, G.; Sakaguchi, S. 10 2011 Harnack inequality for nonlinear elliptic equations with strong absorption. Zbl 1378.35126Mohammed, Ahmed; Porru, Giovanni; Vitolo, Antonio 9 2017 Large solutions to non-divergence structure semilinear elliptic equations with inhomogeneous term. Zbl 1419.35045Mohammed, Ahmed; Porru, Giovanni 9 2019 On the boundary behaviour, including second order effects, of solutions to singular elliptic problems. Zbl 1163.35391Berhanu, S.; Cuccu, F.; Porru, G. 8 2007 Optimization of the first eigenvalue of equations with indefinite weights. Zbl 1410.49055Cosner, Chris; Cuccu, Fabrizio; Porru, Giovanni 8 2013 Maximization of the first eigenvalue in problems involving the bi-Laplacian. Zbl 1238.35066Cuccu, Fabrizio; Porru, Giovanni 7 2009 Higher order boundary estimates for blow-up solutions of elliptic equations. Zbl 1212.35085Anedda, Claudia; Porru, Giovanni 6 2006 Minimization of the principal eigenvalue under Neumann boundary conditions. Zbl 1239.47061Jha, Kanhaiya; Porru, Giovanni 6 2011 Boundary estimates for blow-up solutions of elliptic equations with exponential growth. Zbl 1142.35026Anedda, C.; Buttu, A.; Porru, G. 5 2006 Geometric properties of solutions to maximization problems. Zbl 1109.49305Cuccu, Fabrizio; Jha, Kanhaiya; Porru, Giovanni 5 2003 Large solutions for non-divergence structure equations with singular lower order terms. Zbl 1359.35070Mohammed, Ahmed; Porru, Giovanni 5 2017 Estimates and uniqueness for boundary blow-up solutions of \(p\)-Laplace equations. Zbl 1229.35022Marras, Monica; Porru, Giovanni 5 2011 Harnack inequality for non-divergence structure semi-linear elliptic equations. Zbl 1400.35053Mohammed, Ahmed; Porru, Giovanni 5 2018 Optimization in eigenvalue problems. Zbl 1044.35036Cuccu, Fabrizio; Porru, Giovanni 4 2003 Estimates for boundary blow-up solutions of semilinear elliptic equations. Zbl 1172.35386Anedda, C.; Porru, G. 4 2008 Extensions of a theorem of Cauchy-Liouville. Zbl 1192.35068Cuccu, Fabrizio; Mohammed, Ahmed; Porru, Giovanni 4 2010 Optimization of the first eigenvalue in problems involving the bi-Laplacian. Zbl 1181.35154Cuccu, Fabrizio; Porru, Giovanni 4 2009 Maximum principles for parabolic equations. Zbl 0803.35018Porru, Giovanni; Serra, Salvatore 4 1994 Convexity properties for solutions of some second order elliptic semilinear equations. Zbl 0671.35015Porru, G.; Ragnedda, F. 4 1990 Symmetry of solutions to optimization problems related to partial differential equations. Zbl 1241.49003Cuccu, Fabrizio; Porru, Giovanni 4 2006 Optimization problems for eigenvalues of \(p\)-Laplace equations. Zbl 1256.35021Marras, Monica; Porru, Giovanni; Vernier-Piro, Stella 4 2013 Optimization problems for some functionals related to solutions of PDE’s. Zbl 1183.35102Cuccu, Fabrizio; Jha, Kanhaiya; Porru, Giovanni 3 2002 Design of a composite membrane with patches. Zbl 1202.35144Cuccu, Fabrizio; Emamizadeh, Behrouz; Porru, Giovanni 3 2010 Isoperimetric inequalities and overdetermined problems for the Saint-Venant equation. Zbl 0868.35135Philippin, Gérard A.; Porru, Giovanni 3 1996 Second-order boundary estimates for solutions to singular elliptic equations in borderline cases. Zbl 1215.35074Anedda, Claudia; Porru, Giovanni 3 2011 Problems on the Monge-Ampère equation in the plane. Zbl 1105.35022Anedda, Claudia; Porru, Giovanni 3 2006 Second order estimates for boundary blow-up solutions of elliptic equations with an additive gradient term. Zbl 1328.35059Giarrusso, Ester; Porru, Giovanni 3 2015 Optimization of the principal eigenvalue under mixed boundary conditions. Zbl 1310.47024Cadeddu, Lucio; Farina, Maria Antonietta; Porru, Giovanni 3 2014 Extensions of a result by G. Talenti to \((p,q)\)-Laplace equations. Zbl 1416.35125Emamizadeh, Behrouz; Liu, Yichen; Porru, Giovanni 3 2019 Convexity of solutions to some elliptic partial differential equations. Zbl 0786.35022Greco, Antonio; Porru, Giovanni 2 1993 Maximum principles for nonlinear elliptic systems. Zbl 0789.35026Mohammed, A.; Porru, G. 2 1991 Optimization of the energy integral in two classes of rearrangements. Zbl 1192.49005Cuccu, Fabrizio; Porru, Giovanni; Vitolo, Antonio 2 2010 Boundary estimates for solutions of weighted semilinear elliptic equations. Zbl 1250.35104Anedda, Claudia; Porru, Giovanni 2 2012 Second order estimates for boundary blowup solutions of quasilinear elliptic equations. Zbl 1308.35103Giarrusso, Ester; Marras, Monica; Porru, Giovanni 2 2015 Second-order estimates for boundary blowup solutions of special elliptic equations. Zbl 1136.35354Anedda, Claudia; Buttu, Anna; Porru, Giovanni 2 2006 An overdetermined problem in nonlinear elliptic equations of second order. Zbl 0801.35018Porru, Giovanni; Zeleke, Aklilu 1 1993 Optimization in a problem of heat conduction. Zbl 1030.49027Cuccu, Fabrizio; Porru, Giovanni 1 2002 Maximum principles for a class of nonlinear second order elliptic differential equations. Zbl 0863.35017Porru, G.; Tewodros, A.; Vernier-Piro, S. 1 1996 Completeness and non-completeness results for the set of products of solutions to differential equations. Zbl 0874.35132Ramm, A. G.; Porru, G. 1 1996 Convexity and monotonicity of solutions to some second order parabolic equations. Zbl 0876.35052Liu, De-Fu; Porru, G. 1 1994 Optimization problems for the energy integral of \(p\)-Laplace equations. Zbl 1305.35032Greco, Antonio; Porru, Giovanni 1 2013 Estimates for solutions to optimization problems on elliptic equations. Zbl 1095.49019Cuccu, Fabrizio; Marras, Monica; Porru, Giovanni 1 2004 Su un operatore ellittico del quarto ordine degenere in forma variazionale. Zbl 0385.35022Porru, Giovanni 1 1978 Un risultato di regolarita per le soluzioni delle equazioni ellittiche degeneri del secondo ordine di tipo non variazionale. Zbl 0459.35035Porru, Giovanni 1 1980 \(L^p\)-estimates for the solutions of second order elliptic equations. Zbl 0736.35011Mandras, Franco; Porru, Giovanni 1 1990 Quasiconformal mappings in normed spaces. Zbl 0429.30016Porru, Giovanni 1 1979 A note on Monge-Ampère equation in \(\mathbb{R}^2\). Zbl 1470.35155Enache, Cristian; Porru, Giovanni 1 2021 Symmetry breaking in problems involving semilinear equations. Zbl 1306.49005Cadeddu, Lucio; Porru, Giovanni 1 2011 Best possible maximum principles for fully nonlinear elliptic partial differential equations. Zbl 1236.35015Porru, G.; Safoui, A.; Vernier-Piro, S. 1 2006 Isoperimetric inequalities for \(k\)-Hessian equations. Zbl 1277.35016Mohammed, Ahmed; Porru, Giovanni; Safoui, Abdessalam 1 2012 Boundary estimates for solutions to singular elliptic equations. Zbl 1150.35042Anedda, Claudia; Cuccu, Fabrizio; Porru, Giovanni 1 2005 Comparison results for nonlinear divergence structure elliptic PDE’s. Zbl 1421.35133Liu, Yichen; Marras, Monica; Porru, Giovanni 1 2020 A note on Monge-Ampère equation in \(\mathbb{R}^2\). Zbl 1470.35155Enache, Cristian; Porru, Giovanni 1 2021 Comparison results for nonlinear divergence structure elliptic PDE’s. Zbl 1421.35133Liu, Yichen; Marras, Monica; Porru, Giovanni 1 2020 Large solutions to non-divergence structure semilinear elliptic equations with inhomogeneous term. Zbl 1419.35045Mohammed, Ahmed; Porru, Giovanni 9 2019 Extensions of a result by G. Talenti to \((p,q)\)-Laplace equations. Zbl 1416.35125Emamizadeh, Behrouz; Liu, Yichen; Porru, Giovanni 3 2019 Harnack inequality for non-divergence structure semi-linear elliptic equations. Zbl 1400.35053Mohammed, Ahmed; Porru, Giovanni 5 2018 Harnack inequality for nonlinear elliptic equations with strong absorption. Zbl 1378.35126Mohammed, Ahmed; Porru, Giovanni; Vitolo, Antonio 9 2017 Large solutions for non-divergence structure equations with singular lower order terms. Zbl 1359.35070Mohammed, Ahmed; Porru, Giovanni 5 2017 Second order estimates for boundary blow-up solutions of elliptic equations with an additive gradient term. Zbl 1328.35059Giarrusso, Ester; Porru, Giovanni 3 2015 Second order estimates for boundary blowup solutions of quasilinear elliptic equations. Zbl 1308.35103Giarrusso, Ester; Marras, Monica; Porru, Giovanni 2 2015 Optimization of the principal eigenvalue under mixed boundary conditions. Zbl 1310.47024Cadeddu, Lucio; Farina, Maria Antonietta; Porru, Giovanni 3 2014 Optimization of the first eigenvalue of equations with indefinite weights. Zbl 1410.49055Cosner, Chris; Cuccu, Fabrizio; Porru, Giovanni 8 2013 Optimization problems for eigenvalues of \(p\)-Laplace equations. Zbl 1256.35021Marras, Monica; Porru, Giovanni; Vernier-Piro, Stella 4 2013 Optimization problems for the energy integral of \(p\)-Laplace equations. Zbl 1305.35032Greco, Antonio; Porru, Giovanni 1 2013 Boundary estimates for solutions of weighted semilinear elliptic equations. Zbl 1250.35104Anedda, Claudia; Porru, Giovanni 2 2012 Isoperimetric inequalities for \(k\)-Hessian equations. Zbl 1277.35016Mohammed, Ahmed; Porru, Giovanni; Safoui, Abdessalam 1 2012 Optimization problems on general classes of rearrangements. Zbl 1219.35066Cuccu, F.; Porru, G.; Sakaguchi, S. 10 2011 Minimization of the principal eigenvalue under Neumann boundary conditions. Zbl 1239.47061Jha, Kanhaiya; Porru, Giovanni 6 2011 Estimates and uniqueness for boundary blow-up solutions of \(p\)-Laplace equations. Zbl 1229.35022Marras, Monica; Porru, Giovanni 5 2011 Second-order boundary estimates for solutions to singular elliptic equations in borderline cases. Zbl 1215.35074Anedda, Claudia; Porru, Giovanni 3 2011 Symmetry breaking in problems involving semilinear equations. Zbl 1306.49005Cadeddu, Lucio; Porru, Giovanni 1 2011 Extensions of a theorem of Cauchy-Liouville. Zbl 1192.35068Cuccu, Fabrizio; Mohammed, Ahmed; Porru, Giovanni 4 2010 Design of a composite membrane with patches. Zbl 1202.35144Cuccu, Fabrizio; Emamizadeh, Behrouz; Porru, Giovanni 3 2010 Optimization of the energy integral in two classes of rearrangements. Zbl 1192.49005Cuccu, Fabrizio; Porru, Giovanni; Vitolo, Antonio 2 2010 Optimization of the first eigenvalue in problems involving the \(p\)-Laplacian. Zbl 1163.35025Cuccu, Fabrizio; Emamizadeh, Behrouz; Porru, Giovanni 31 2009 Boundary behaviour for solutions of boundary blow-up problems in a borderline case. Zbl 1168.35009Anedda, Claudia; Porru, Giovanni 18 2009 Maximization of the first eigenvalue in problems involving the bi-Laplacian. Zbl 1238.35066Cuccu, Fabrizio; Porru, Giovanni 7 2009 Optimization of the first eigenvalue in problems involving the bi-Laplacian. Zbl 1181.35154Cuccu, Fabrizio; Porru, Giovanni 4 2009 Boundary behaviour for solutions of elliptic singular equations with a gradient term. Zbl 1156.35377Cuccu, F.; Giarrusso, E.; Porru, G. 13 2008 Estimates for boundary blow-up solutions of semilinear elliptic equations. Zbl 1172.35386Anedda, C.; Porru, G. 4 2008 Problems for elliptic singular equations with a quadratic gradient term. Zbl 1156.35032Porru, Giovanni; Vitolo, Antonio 22 2007 Second order estimates for boundary blow-up solutions of elliptic equations. Zbl 1163.35350Anedda, Claudia; Porru, Giovanni 14 2007 On the boundary behaviour, including second order effects, of solutions to singular elliptic problems. Zbl 1163.35391Berhanu, S.; Cuccu, F.; Porru, G. 8 2007 Problems for elliptic singular equations with a gradient term. Zbl 1103.35031Giarrusso, Ester; Porru, Giovanni 25 2006 Nonlinear elastic membranes involving the \(p\)-Laplacian operator. Zbl 1128.35333Cuccu, Fabrizio; Emamizadeh, Behrouz; Porru, Giovanni 18 2006 Optimization problems for an elastic plate. Zbl 1112.74046Cuccu, F.; Emamizadeh, B.; Porru, G. 14 2006 Higher order boundary estimates for blow-up solutions of elliptic equations. Zbl 1212.35085Anedda, Claudia; Porru, Giovanni 6 2006 Boundary estimates for blow-up solutions of elliptic equations with exponential growth. Zbl 1142.35026Anedda, C.; Buttu, A.; Porru, G. 5 2006 Symmetry of solutions to optimization problems related to partial differential equations. Zbl 1241.49003Cuccu, Fabrizio; Porru, Giovanni 4 2006 Problems on the Monge-Ampère equation in the plane. Zbl 1105.35022Anedda, Claudia; Porru, Giovanni 3 2006 Second-order estimates for boundary blowup solutions of special elliptic equations. Zbl 1136.35354Anedda, Claudia; Buttu, Anna; Porru, Giovanni 2 2006 Best possible maximum principles for fully nonlinear elliptic partial differential equations. Zbl 1236.35015Porru, G.; Safoui, A.; Vernier-Piro, S. 1 2006 Boundary estimates for solutions to singular elliptic equations. Zbl 1150.35042Anedda, Claudia; Cuccu, Fabrizio; Porru, Giovanni 1 2005 Estimates for solutions to optimization problems on elliptic equations. Zbl 1095.49019Cuccu, Fabrizio; Marras, Monica; Porru, Giovanni 1 2004 Geometric properties of solutions to maximization problems. Zbl 1109.49305Cuccu, Fabrizio; Jha, Kanhaiya; Porru, Giovanni 5 2003 Optimization in eigenvalue problems. Zbl 1044.35036Cuccu, Fabrizio; Porru, Giovanni 4 2003 Optimization problems for some functionals related to solutions of PDE’s. Zbl 1183.35102Cuccu, Fabrizio; Jha, Kanhaiya; Porru, Giovanni 3 2002 Optimization in a problem of heat conduction. Zbl 1030.49027Cuccu, Fabrizio; Porru, Giovanni 1 2002 Large solutions to some non-linear O.D.E. with singular coefficients. Zbl 1042.34534Mohammed, Ahmed; Porcu, Gianluca; Porru, Giovanni 17 2001 Qualitative and quantitative estimates for large solutions to semilinear equations. Zbl 1090.35526Berhanu, S.; Porru, G. 11 2000 Qualitative properties of solutions to elliptic singular problems. Zbl 0931.35019Berhanu, S.; Gladiali, F.; Porru, G. 14 1999 Large solutions of quasilinear elliptic equations in the degenrate case. Zbl 0960.35029Martio, Olli; Porru, Giovanni 10 1999 Estimates for explosive solutions to \(p\)-Laplace equations. Zbl 0916.35041Gladiali, Francesca; Porru, Giovanni 28 1998 Asymptotic estimates and convexity of large solutions to semilinear elliptic equations. Zbl 0889.35028Greco, A.; Porru, G. 17 1997 Large solutions of quasilinear elliptic equations: Existence and qualitative properties. Zbl 0887.35056Bandle, Catherine; Greco, Antonio; Porru, Giovanni 14 1997 Isoperimetric inequalities and overdetermined problems for the Saint-Venant equation. Zbl 0868.35135Philippin, Gérard A.; Porru, Giovanni 3 1996 Maximum principles for a class of nonlinear second order elliptic differential equations. Zbl 0863.35017Porru, G.; Tewodros, A.; Vernier-Piro, S. 1 1996 Completeness and non-completeness results for the set of products of solutions to differential equations. Zbl 0874.35132Ramm, A. G.; Porru, G. 1 1996 Maximum principles for parabolic equations. Zbl 0803.35018Porru, Giovanni; Serra, Salvatore 4 1994 Convexity and monotonicity of solutions to some second order parabolic equations. Zbl 0876.35052Liu, De-Fu; Porru, G. 1 1994 Convexity of solutions to some elliptic partial differential equations. Zbl 0786.35022Greco, Antonio; Porru, Giovanni 2 1993 An overdetermined problem in nonlinear elliptic equations of second order. Zbl 0801.35018Porru, Giovanni; Zeleke, Aklilu 1 1993 Maximum principles for nonlinear elliptic systems. Zbl 0789.35026Mohammed, A.; Porru, G. 2 1991 Convexity properties for solutions of some second order elliptic semilinear equations. Zbl 0671.35015Porru, G.; Ragnedda, F. 4 1990 \(L^p\)-estimates for the solutions of second order elliptic equations. Zbl 0736.35011Mandras, Franco; Porru, Giovanni 1 1990 Un risultato di regolarita per le soluzioni delle equazioni ellittiche degeneri del secondo ordine di tipo non variazionale. Zbl 0459.35035Porru, Giovanni 1 1980 Quasiconformal mappings in normed spaces. Zbl 0429.30016Porru, Giovanni 1 1979 Su un operatore ellittico del quarto ordine degenere in forma variazionale. Zbl 0385.35022Porru, Giovanni 1 1978 all cited Publications top 5 cited Publications all top 5 Cited by 277 Authors 26 Porru, Giovanni 20 Zhang, Zhijun 18 Emamizadeh, Behrouz 15 Mohammed, Ahmed 11 Cuccu, Fabrizio 11 Liu, Yichen 9 Mi, Ling 9 Mohammadi, Seyyed Abbas 8 Giarrusso, Ester 8 Kao, Chiu-Yen 8 Vitolo, Antonio 7 Anedda, Claudia 7 Wan, Haitao 7 Zhang, Xuemei 5 Feng, Meiqiang 5 Fernández Bonder, Julián 5 Zivari-Rezapour, Mohsen 4 Berchio, Elvise 4 Falocchi, Alessio 4 Filippucci, Roberta 4 García-Melián, Jorge 4 Huang, Shuibo 4 Qiu, Chong 4 Takimoto, Kazuhiro 4 Zhang, Qihu 4 Zhou, Yuying 3 Del Pezzo, Leandro M. 3 Enache, Cristian 3 Li, Bo 3 Li, Xiaohong 3 Liu, Bin 3 Ma, Feiyao 3 Magliaro, Marco 3 Petitta, Francesco 3 Philippin, Gérard A. 3 Privat, Yannick 3 Rigoli, Marco 3 Shi, Yongxiu 3 Tian, Qiaoyu 3 Voss, Heinrich 3 Wang, Mingxin 3 Wo, Weifeng 3 Yang, Zuodong 2 Baraket, Sami 2 Barbu, Luminiţa 2 Brandolini, Luca 2 Chen, ChuanQiang 2 Chen, Yujuan 2 Faria, Luiz F. O. 2 Farina, Alberto 2 Farjudian, Amin 2 Ferone, Vincenzo 2 Gladiali, Francesca 2 Gong, Hanzhao 2 Greco, Antonio 2 Hu, Bowen 2 Huang, Yisheng 2 Jia, Haohao 2 Kang, Di 2 Mari, Luciano 2 Marras, Monica 2 Mazari, Idriss 2 Messano, Basilio 2 Miyagaki, Olimpio Hiroshi 2 Mohammed, Seid 2 Nadin, Grégoire 2 Orsina, Luigi 2 Ouni, Taieb 2 Pang, Peter Y. H. 2 Pereira, Fábio R. 2 Posteraro, Maria Rosaria 2 Pucci, Patrizia 2 Qiu, Zhimei 2 Rey, José-Manuel 2 Rossi, Julio Daniel 2 Serrin, James 2 Squassina, Marco 2 Tsouli, Najib 2 Wang, Wei 2 Yang, Xiaoqi 2 Zheng, Sining 2 Zhou, Wenshu 1 Abdeljawad, Thabet 1 Abdikarim, Aidana 1 Abid, Imed 1 Albanese, Guglielmo 1 Alsaedi, Ramzi S. N. 1 Antunes, Pedro Ricardo Simão 1 Araya, Ataklti 1 Arcoya, David 1 Bahrami, Fariba 1 Baldelli, Laura 1 Battaglia, Luca 1 Bello Castillo, Emilio 1 Ben Haddouch, Khalil 1 Ben Omrane, Ines 1 Ben Othman, Sonia 1 Berhanu, Shiferaw 1 Bhattacharya, Tilak 1 Boudabra, Maher ...and 177 more Authors all top 5 Cited in 85 Serials 35 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 31 Journal of Mathematical Analysis and Applications 17 Journal of Differential Equations 9 ZAMP. Zeitschrift für angewandte Mathematik und Physik 8 Advances in Nonlinear Analysis 6 Calculus of Variations and Partial Differential Equations 6 Nonlinear Analysis. Real World Applications 6 Advanced Nonlinear Studies 6 Boundary Value Problems 5 Proceedings of the American Mathematical Society 5 Complex Variables and Elliptic Equations 4 Annali di Matematica Pura ed Applicata. Serie Quarta 4 Applied Mathematics and Computation 4 Numerical Functional Analysis and Optimization 4 Journal of Scientific Computing 4 Acta Mathematica Sinica. English Series 3 Applicable Analysis 3 Applied Mathematics and Optimization 3 Manuscripta Mathematica 3 Zeitschrift für Analysis und ihre Anwendungen 3 Applied Mathematics Letters 3 NoDEA. Nonlinear Differential Equations and Applications 3 Discrete and Continuous Dynamical Systems 3 Communications in Contemporary Mathematics 2 Computers & Mathematics with Applications 2 Journal d’Analyse Mathématique 2 Journal of Computational Physics 2 Journal of Functional Analysis 2 Monatshefte für Mathematik 2 SIAM Journal on Control and Optimization 2 Asymptotic Analysis 2 Applied Mathematical Modelling 2 Journal de Mathématiques Pures et Appliquées. Neuvième Série 2 SIAM Journal on Applied Mathematics 2 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 2 Abstract and Applied Analysis 2 Communications in Nonlinear Science and Numerical Simulation 1 Indian Journal of Pure & Applied Mathematics 1 Israel Journal of Mathematics 1 Journal of Mathematical Biology 1 Letters in Mathematical Physics 1 Archiv der Mathematik 1 Canadian Journal of Mathematics 1 Journal of Applied Probability 1 Journal of Soviet Mathematics 1 Mathematische Annalen 1 Mathematics and Computers in Simulation 1 Mathematische Nachrichten 1 Numerische Mathematik 1 Rendiconti del Seminario Matematico della Università di Padova 1 Results in Mathematics 1 Ricerche di Matematica 1 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 1 International Journal of Mathematics 1 The Annals of Applied Probability 1 The Journal of Geometric Analysis 1 Numerical Algorithms 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Topological Methods in Nonlinear Analysis 1 Applicationes Mathematicae 1 Electronic Journal of Differential Equations (EJDE) 1 Taiwanese Journal of Mathematics 1 Wuhan University Journal of Natural Sciences (WUJNS) 1 Discrete Dynamics in Nature and Society 1 Discrete and Continuous Dynamical Systems. Series B 1 Communications on Pure and Applied Analysis 1 SIAM Journal on Applied Dynamical Systems 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Mediterranean Journal of Mathematics 1 Advances in Difference Equations 1 Complex Analysis and Operator Theory 1 Optimization Letters 1 Acta Mathematica Sinica. Chinese Series 1 Discrete and Continuous Dynamical Systems. Series S 1 International Journal of Differential Equations 1 Science China. Mathematics 1 Journal of Spectral Theory 1 Arabian Journal of Mathematics 1 Nonlinear Analysis. Theory, Methods & Applications 1 AMM. Applied Mathematics and Mechanics. (English Edition) 1 Journal of Elliptic and Parabolic Equations 1 AIMS Mathematics 1 Electronic Research Archive 1 SN Partial Differential Equations and Applications 1 Annales Fennici Mathematici all top 5 Cited in 25 Fields 232 Partial differential equations (35-XX) 46 Calculus of variations and optimal control; optimization (49-XX) 18 Mechanics of deformable solids (74-XX) 11 Operator theory (47-XX) 11 Numerical analysis (65-XX) 9 Ordinary differential equations (34-XX) 9 Biology and other natural sciences (92-XX) 4 Potential theory (31-XX) 4 Differential geometry (53-XX) 3 Functional analysis (46-XX) 3 Global analysis, analysis on manifolds (58-XX) 3 Probability theory and stochastic processes (60-XX) 3 Systems theory; control (93-XX) 2 Convex and discrete geometry (52-XX) 2 Quantum theory (81-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Topological groups, Lie groups (22-XX) 1 Real functions (26-XX) 1 Functions of a complex variable (30-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Integral equations (45-XX) 1 Mechanics of particles and systems (70-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Operations research, mathematical programming (90-XX) Citations by Year