TY  - BOOK
AU  - Figueiredo D G D Ed.
AU  -  Honig C S Ed.
ED  - Latin american school of differential equations (1981 : Sao Paulo)
TI  - Proceeding on differential equations
T2  - Lecture notes in mathematics; 957
U1  - B33p1,N81, M2 
PY  - 1982///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Differential equations
ER  -