Edit Profile (opens in new tab) Feltrin, Guglielmo Compute Distance To: Compute Author ID: feltrin.guglielmo Published as: Feltrin, Guglielmo Homepage: https://people.uniud.it/page/guglielmo.feltrin External Links: MGP · ORCID · ResearchGate Documents Indexed: 27 Publications since 2015, including 1 Book Reviewing Activity: 34 Reviews Co-Authors: 8 Co-Authors with 22 Joint Publications 141 Co-Co-Authors all top 5 Co-Authors 5 single-authored 12 Zanolin, Fabio 10 Boscaggin, Alberto 5 Sovrano, Elisa 2 Dambrosio, Walter 1 Gidoni, Paolo 1 Sampedro, Juan Carlos 1 Tellini, Andrea 1 Terracini, Susanna all top 5 Serials 5 Journal of Differential Equations 2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 Discrete and Continuous Dynamical Systems 2 Communications in Contemporary Mathematics 1 Nonlinearity 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Proceedings of the London Mathematical Society. Third Series 1 Transactions of the American Mathematical Society 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 SIAM Journal on Mathematical Analysis 1 Topological Methods in Nonlinear Analysis 1 NoDEA. Nonlinear Differential Equations and Applications 1 Advances in Differential Equations 1 Nonlinear Analysis. Real World Applications 1 Advanced Nonlinear Studies 1 Communications on Pure and Applied Analysis 1 Journal of Fixed Point Theory and Applications 1 Discrete and Continuous Dynamical Systems. Series S 1 Open Mathematics 1 Frontiers in Mathematics all top 5 Fields 25 Ordinary differential equations (34-XX) 19 Operator theory (47-XX) 5 Dynamical systems and ergodic theory (37-XX) 2 Mechanics of particles and systems (70-XX) 2 Biology and other natural sciences (92-XX) 1 Partial differential equations (35-XX) 1 Convex and discrete geometry (52-XX) 1 General topology (54-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 22 Publications have been cited 166 times in 72 Documents Cited by ▼ Year ▼ Multiple positive solutions for a superlinear problem: a topological approach. Zbl 1322.34037Feltrin, Guglielmo; Zanolin, Fabio 27 2015 Existence of positive solutions in the superlinear case via coincidence degree: the Neumann and the periodic boundary value problems. Zbl 1345.34031Feltrin, Guglielmo; Zanolin, Fabio 19 2015 Multiplicity of positive periodic solutions in the superlinear indefinite case via coincidence degree. Zbl 1417.34063Feltrin, Guglielmo; Zanolin, Fabio 16 2017 Pairs of positive periodic solutions of nonlinear ODEs with indefinite weight: a topological degree approach for the super-sublinear case. Zbl 1360.34088Boscaggin, Alberto; Feltrin, Guglielmo; Zanolin, Fabio 15 2016 Three positive solutions to an indefinite Neumann problem: a shooting method. Zbl 1388.34015Feltrin, Guglielmo; Sovrano, Elisa 14 2018 Positive solutions to indefinite problems. A topological approach. Zbl 1426.34002Feltrin, Guglielmo 11 2018 Positive solutions for super-sublinear indefinite problems: high multiplicity results via coincidence degree. Zbl 1393.34038Boscaggin, Alberto; Feltrin, Guglielmo; Zanolin, Fabio 10 2018 Positive periodic solutions to an indefinite Minkowski-curvature equation. Zbl 1445.34064Boscaggin, Alberto; Feltrin, Guglielmo 7 2020 An indefinite nonlinear problem in population dynamics: high multiplicity of positive solutions. Zbl 1400.34035Feltrin, Guglielmo; Sovrano, Elisa 7 2018 Periodic solutions to parameter-dependent equations with a \(\phi\)-Laplacian type operator. Zbl 1434.34037Feltrin, Guglielmo; Sovrano, Elisa; Zanolin, Fabio 7 2019 Pairs of positive radial solutions for a Minkowski-curvature Neumann problem with indefinite weight. Zbl 1443.34024Boscaggin, Alberto; Feltrin, Guglielmo 7 2020 Positive subharmonic solutions to nonlinear ODEs with indefinite weight. Zbl 1381.34056Boscaggin, Alberto; Feltrin, Guglielmo 7 2018 An application of coincidence degree theory to cyclic feedback type systems associated with nonlinear differential operators. Zbl 1404.34048Feltrin, Guglielmo; Zanolin, Fabio 4 2017 Multiplicity of clines for systems of indefinite differential equations arising from a multilocus population genetics model. Zbl 1441.34033Feltrin, Guglielmo; Gidoni, Paolo 3 2020 Positive subharmonic solutions to superlinear ODEs with indefinite weight. Zbl 1381.34059Feltrin, Guglielmo 3 2018 A note on a fixed point theorem on topological cylinders. Zbl 1458.47030Feltrin, Guglielmo 2 2017 Uniqueness of positive solutions for boundary value problems associated with indefinite \(\phi\)-Laplacian-type equations. Zbl 1475.34021Boscaggin, Alberto; Feltrin, Guglielmo; Zanolin, Fabio 2 2021 Bound sets for a class of \(\varphi \)-Laplacian operators. Zbl 1483.34041Feltrin, Guglielmo; Zanolin, Fabio 1 2021 High multiplicity and chaos for an indefinite problem arising from genetic models. Zbl 1452.34032Boscaggin, Alberto; Feltrin, Guglielmo; Sovrano, Elisa 1 2020 Multiple positive solutions of a Sturm-Liouville boundary value problem with conflicting nonlinearities. Zbl 1365.34046Feltrin, Guglielmo 1 2017 Existence of positive solutions of a superlinear boundary value problem with indefinite weight. Zbl 1336.34042Feltrin, Guglielmo 1 2015 On the number of positive solutions to an indefinite parameter-dependent Neumann problem. Zbl 1486.34066Feltrin, Guglielmo; Sovrano, Elisa; Tellini, Andrea 1 2022 On the number of positive solutions to an indefinite parameter-dependent Neumann problem. Zbl 1486.34066Feltrin, Guglielmo; Sovrano, Elisa; Tellini, Andrea 1 2022 Uniqueness of positive solutions for boundary value problems associated with indefinite \(\phi\)-Laplacian-type equations. Zbl 1475.34021Boscaggin, Alberto; Feltrin, Guglielmo; Zanolin, Fabio 2 2021 Bound sets for a class of \(\varphi \)-Laplacian operators. Zbl 1483.34041Feltrin, Guglielmo; Zanolin, Fabio 1 2021 Positive periodic solutions to an indefinite Minkowski-curvature equation. Zbl 1445.34064Boscaggin, Alberto; Feltrin, Guglielmo 7 2020 Pairs of positive radial solutions for a Minkowski-curvature Neumann problem with indefinite weight. Zbl 1443.34024Boscaggin, Alberto; Feltrin, Guglielmo 7 2020 Multiplicity of clines for systems of indefinite differential equations arising from a multilocus population genetics model. Zbl 1441.34033Feltrin, Guglielmo; Gidoni, Paolo 3 2020 High multiplicity and chaos for an indefinite problem arising from genetic models. Zbl 1452.34032Boscaggin, Alberto; Feltrin, Guglielmo; Sovrano, Elisa 1 2020 Periodic solutions to parameter-dependent equations with a \(\phi\)-Laplacian type operator. Zbl 1434.34037Feltrin, Guglielmo; Sovrano, Elisa; Zanolin, Fabio 7 2019 Three positive solutions to an indefinite Neumann problem: a shooting method. Zbl 1388.34015Feltrin, Guglielmo; Sovrano, Elisa 14 2018 Positive solutions to indefinite problems. A topological approach. Zbl 1426.34002Feltrin, Guglielmo 11 2018 Positive solutions for super-sublinear indefinite problems: high multiplicity results via coincidence degree. Zbl 1393.34038Boscaggin, Alberto; Feltrin, Guglielmo; Zanolin, Fabio 10 2018 An indefinite nonlinear problem in population dynamics: high multiplicity of positive solutions. Zbl 1400.34035Feltrin, Guglielmo; Sovrano, Elisa 7 2018 Positive subharmonic solutions to nonlinear ODEs with indefinite weight. Zbl 1381.34056Boscaggin, Alberto; Feltrin, Guglielmo 7 2018 Positive subharmonic solutions to superlinear ODEs with indefinite weight. Zbl 1381.34059Feltrin, Guglielmo 3 2018 Multiplicity of positive periodic solutions in the superlinear indefinite case via coincidence degree. Zbl 1417.34063Feltrin, Guglielmo; Zanolin, Fabio 16 2017 An application of coincidence degree theory to cyclic feedback type systems associated with nonlinear differential operators. Zbl 1404.34048Feltrin, Guglielmo; Zanolin, Fabio 4 2017 A note on a fixed point theorem on topological cylinders. Zbl 1458.47030Feltrin, Guglielmo 2 2017 Multiple positive solutions of a Sturm-Liouville boundary value problem with conflicting nonlinearities. Zbl 1365.34046Feltrin, Guglielmo 1 2017 Pairs of positive periodic solutions of nonlinear ODEs with indefinite weight: a topological degree approach for the super-sublinear case. Zbl 1360.34088Boscaggin, Alberto; Feltrin, Guglielmo; Zanolin, Fabio 15 2016 Multiple positive solutions for a superlinear problem: a topological approach. Zbl 1322.34037Feltrin, Guglielmo; Zanolin, Fabio 27 2015 Existence of positive solutions in the superlinear case via coincidence degree: the Neumann and the periodic boundary value problems. Zbl 1345.34031Feltrin, Guglielmo; Zanolin, Fabio 19 2015 Existence of positive solutions of a superlinear boundary value problem with indefinite weight. Zbl 1336.34042Feltrin, Guglielmo 1 2015 all cited Publications top 5 cited Publications all top 5 Cited by 89 Authors 17 Feltrin, Guglielmo 12 Boscaggin, Alberto 8 Sovrano, Elisa 8 Zanolin, Fabio 3 He, Zhiqian 3 Miao, Liangying 3 Su, Linlin 3 Tellini, Andrea 3 Zamora, Manuel 2 Garrione, Maurizio 2 Godoy, José 2 Goodrich, Christopher S. 2 Liu, Qihuai 2 Liu, Yuji 2 López-Gómez, Julián 2 Lu, Shiping 2 Nakashima, Kimie 2 Omari, Pierpaolo 2 Yu, Xingchen 2 Zima, Mirosława 1 Barutello, Vivina L. 1 Bo, Xiaomeng 1 Çayan, Seda 1 Chen, Hongbin 1 Chen, Tianlan 1 Cheng, Zhibo 1 Cid, José Ángel 1 Colasuonno, Francesca 1 Cuevas, Claudio 1 Dahal, Rajendra 1 Dambrosio, Walter 1 Djafri, S. 1 Djebali, Smail 1 Duan, Lei 1 Dupont, Todd F. 1 Eze, Izuchukwu 1 Fencl, Martin 1 García-Azpeitia, Carlos 1 Hakl, Robert 1 Han, Xiaoling 1 Hung, Kuo-Chih 1 Imaga, Ogbu Famous 1 Iyase, Samuel Azubuike 1 Jena, Mahendra Kumar 1 Jiang, Guirong 1 Jiao, Lishuai 1 Kaufmann, Uriel 1 Kong, Ci 1 Kong, Fanchao 1 Krawcewicz, Wieslaw Z. 1 Liu, Wenye 1 Lv, Yanli 1 Ma, Ruyun 1 Mebarki, Karima 1 Miao, Yongwei 1 Milne, Leandro 1 Moussaoui, Toufik 1 Muñoz-Hernández, Eduardo 1 Nagylaki, Thomas 1 Noris, Benedetta 1 Obersnel, Franco 1 Papini, Duccio 1 Rivetti, Sabrina 1 Rodríguez-López, Jorge 1 Sahu, Kshama Sagar 1 Sampedro, Juan Carlos 1 Sȩdziwy, Stanisław 1 Sezer, Mehmet 1 Song, Chunmei 1 Soto, Herme 1 Szymánska-Dȩbowska, Katarzyna 1 Ubilla, Pedro 1 Valovik, Dmitry V. 1 Verzini, Gianmaria 1 Wang, Ben 1 Wang, Feng 1 Wang, Jinrong 1 Wang, Yantao 1 Xia, Chenyang 1 Xiaoling, Han 1 Xing, Hui 1 Xu, Man 1 Xue, Runyu 1 Yang, Hujun 1 Yang, Xiaohui 1 Yao, Ruofei 1 Yue, Xu 1 Zeng, Jhih-Jyun 1 Zhang, Xuemei all top 5 Cited in 40 Serials 8 Journal of Differential Equations 6 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 5 Discrete and Continuous Dynamical Systems 4 Journal of Fixed Point Theory and Applications 3 Journal of Mathematical Analysis and Applications 3 Open Mathematics 2 Nonlinearity 2 Monatshefte für Mathematik 2 Journal of Dynamics and Differential Equations 2 Topological Methods in Nonlinear Analysis 2 Advanced Nonlinear Studies 2 Boundary Value Problems 2 Discrete and Continuous Dynamical Systems. Series S 2 International Journal of Applied and Computational Mathematics 2 AIMS Mathematics 1 Journal of Mathematical Biology 1 Mathematical Methods in the Applied Sciences 1 Rocky Mountain Journal of Mathematics 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Archiv der Mathematik 1 Rendiconti dell’Istituto di Matematica dell’Università di Trieste 1 Theoretical Population Biology 1 Transactions of the American Mathematical Society 1 Bulletin of the Iranian Mathematical Society 1 Applied Mathematics Letters 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 1 NoDEA. Nonlinear Differential Equations and Applications 1 Journal of Difference Equations and Applications 1 Discrete Dynamics in Nature and Society 1 Communications in Contemporary Mathematics 1 Qualitative Theory of Dynamical Systems 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Communications on Pure and Applied Analysis 1 Advances in Difference Equations 1 Tbilisi Mathematical Journal 1 Advances in Pure and Applied Mathematics 1 Fractional Differential Calculus 1 Electronic Research Archive 1 SN Partial Differential Equations and Applications all top 5 Cited in 13 Fields 56 Ordinary differential equations (34-XX) 34 Operator theory (47-XX) 12 Dynamical systems and ergodic theory (37-XX) 11 Partial differential equations (35-XX) 6 Biology and other natural sciences (92-XX) 5 Difference and functional equations (39-XX) 4 Numerical analysis (65-XX) 3 General topology (54-XX) 3 Mechanics of particles and systems (70-XX) 2 Integral equations (45-XX) 2 Global analysis, analysis on manifolds (58-XX) 1 Real functions (26-XX) 1 Convex and discrete geometry (52-XX) Citations by Year