dc.creator | Georgiev, Svetlin | |
dc.creator | Majdoub, Mohamed | |
dc.date | 2022-12-21 | |
dc.identifier | https://cubo.ufro.cl/ojs/index.php/cubo/article/view/3206 | |
dc.identifier | 10.56754/0719-0646.2403.0393 | |
dc.description | We study a class of initial value problems for two-dimensional nonlinear wave equations. A new topological approach is applied to prove the existence of at least two nonnegative classical solutions. The arguments are based upon a recent theoretical result. | en-US |
dc.format | application/pdf | |
dc.language | eng | |
dc.publisher | Universidad de La Frontera. Temuco, Chile. | en-US |
dc.relation | https://cubo.ufro.cl/ojs/index.php/cubo/article/view/3206/2257 | |
dc.rights | Copyright (c) 2022 S. Georgiev et al. | en-US |
dc.source | CUBO, A Mathematical Journal; Vol. 24 No. 3 (2022); 393–412 | en-US |
dc.source | CUBO, A Mathematical Journal; Vol. 24 Núm. 3 (2022); 393–412 | es-ES |
dc.source | 0719-0646 | |
dc.source | 0716-7776 | |
dc.subject | Hyperbolic equations | en-US |
dc.subject | positive solution | en-US |
dc.subject | fixed point | en-US |
dc.subject | cone | en-US |
dc.subject | sum of operators | en-US |
dc.title | Two nonnegative solutions for two-dimensional nonlinear wave equations | en-US |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |