TY  - BOOK
AU  - Lakin, William D
AU  - Sanchez, Davis A
TI  - Topics in ordinary differential equations
SN  - 0-486-61606-1
AV  - QA 372 L323.1982
PY  - 1982///
CY  - New York
PB  - Dover
KW  - Ecuaciones diferenciales
N1  - am, lrm
ER  -