TY - BOOK AU - Pap Endre AU - Takaci Arpad AU - Takaci Dijurdjica TI - Partial differential equations through examples and exercises SN - 0-7923-4724-2 U1 - 515.353 PY - 1997/// CY - Dordrecht PB - Kluwer Academic KW - Differential equations KW - Partial differential equations ER -