TY  - BOOK
AU  - Czechoslovak Conference on Differential Equations and Their applications (4th
TI  - Equadiff IV - Proceedings
T2  - Lecture notes in mathematics
SN  - 3540091165
U1  - 515.35 
PY  - 1979///
CY  - Berlin
PB  - Springer-Verlag
ER  -