TY - BOOK AU - Salsa,Sandro TI - Partial differential equations in action : from modelling to theory SN - 978-81-322-0518-0 U1 - 515.353 23rd. PY - 2012/// CY - New Delhi PB - Springer KW - Differential equations, Partial N1 - Library has 2nd ed also UR - www.springer.com ER -