Cálculo de variaciones- Programa de Posgrado FISYMAT Cañada Villar, Antonio 2022-07-01T07:16:40Z 2022-07-01T07:16:40Z 2009-09 book http://hdl.handle.net/10481/75764 spa http://creativecommons.org/licenses/by-nc-nd/4.0/ open access Attribution-NonCommercial-NoDerivatives 4.0 Internacional