TY  - BOOK
AU  - Vejvoda Otto
TI  - Partial differential equations: Time-periodic solutions
U1  - B334:1, M2 
PY  - 1982///
CY  - The Hague
PB  -  Martinus        
KW  -  Numerical solutions
KW  - Differential equations
N1  - Bibliography 323-352p
ER  -