TY  - BOOK
AU  -  Vojtâaések, Stanislav,
AU  -  Janac, Karel,
TI  -  Solution of non-linear systems
U1  -  517/.6 
PY  - 1969///
CY  -  Prague,  London
PB  -  Academia,  Iliffe books
KW  -  Nonlinear theories
KW  -  Differential equations
N1  -  Includes bibliographical references ( p. 235-238) and index
ER  -