TY  - BOOK
AU  - Mitropolʹskiĭ, I︠U︡. A
AU  - Gromi︠a︡k, M. I
TI  - Asymptotic methods for investigating quasiwave equations of hyperbolic type
SN  - 9780792345299
U1  - 530.124 MIT 
PY  - 1997///
CY  - Boston
PB  - Kluwer Academic
KW  - Boundary value problems - Asymptotic theory
ER  -