TY - BOOK TI - Asymptotic methods in equations of mathematical physics SN - 2881246648 | 2881246648 PY - 1989/// CY - New York PB - Gordon and Breach Science Publishers N1 - Translation of: Asimptoticheskie metody v uravnenii︠a︡kh matematicheskoĭ fiziki. | Includes index ER -