TY - BOOK T1 - Introduction to partial differential equations T2 - Undergraduate Texts in Mathematics A1 - Olver, Peter J. LA - English PP - London etc. PB - Springer YR - 2020 UL - https://colectivo.uloyola.es/Record/L228138 OP - 636 SN - 9783319020983 KW - Sistemas, TeorĂ­a de KW - Ecuaciones en derivadas parciales ER -