An Introduction to Maximum Principles and Symmetry in Elliptic Problems Autor L. E. Fraenkel noi 2010 Paperback Preț: 437.38 lei 491.44 lei 43-57 zile -11%
An Introduction to Maximum Principles and Symmetry in Elliptic Problems Autor L. E. Fraenkel et al. 30 iun 2008 Hardback Preț: 981.37 lei 1141.14 lei 43-57 zile -14%