TY  - BOOK
AU  - Joseph D D
AU  - Sattinger D H
AU  - Stakgold Ivar
TI  - Nonlinear problems in the physical science and biology
U1  - 515.355 
PY  - 1973///
CY  - Berlin
PB  - springer Verlag
KW  - Nonlinear differential equations
ER  -