TY  - BOOK
AU  - Babich, V. M.
TI  - Mathematical problems in wave propagation theory, part 3
T2  - Seminars in Mathematics, V. A. Steklov Mathematical Institute, Leningrad
SN  - 0306188171
U1  - 530.14 MAT 
PY  - 1972///
CY  - New York
PB  - Consultant Bureau
KW  - Partial differential equations
KW  - Acoustic and electromagnetic waves
KW  - Mathematical modeling in wave motion
ER  -