TY - BOOK AU - Shrivastava, Harish TI - Variational, non-variational and geometric techniques in pde U1 - 517.951 PY - 2014/// CY - BBSR PB - NISER KW - MATHEMATICS KW - GEOMETRIC TECHNIQUES N1 - A thesis submitted in partial fulfillment of the requirements for the degree of M.Sc ER -