TY  - BOOK
AU  - Hale Jack K Ed.
AU  -  Lasalle Joseph P Ed.
ED  - International symposium on differential equations and dynamical systems (1965 : Puerto Rico)
TI  - Proceeding on differential equations and dynamical systems
U1  - B33p1:N65, K7 
PY  - 1967///
KW  - Differential equations
ER  -