TY  - BOOK
AU  - Egorov,YuV.
AU  - Shubin,M.A.(Mikhail Aleksandrovich),1944-
TI  - Partial differential equations
SN  - 354053363X
PY  - 1991///
CY  - Berlin
PB  - Springer-Verlag
KW  - Mathematical analysis
KW  - Differential equations, Hyperbolic
N1  - Title of the Russian version : Differentsial'nye uravneniya chastnymi proizvodynymi; p. 227-235
ER  -