TY - BOOK AU - Sastry, V V S S. AU - Advised by Chakrabarti, Aloknath. TI - Some boundary value problems for Helmholtz equation arising in diffraction theory U1 - 515.35 PY - 1980/// CY - Bangalore PB - Indian Institute of Science KW - Partial differential equations KW - Helmholtz equation KW - Elliptic equations N1 - Includes references; PhD;1980;Applied Mathematics ER -