TY  - BOOK
AU  - Davis,Harold T.
TI  - Introduction to nonlinear differential and integral equations
SN  - 9780486609713
AV  - QA303 .D34   1962
PY  - 1962///
CY  - New York
PB  - Dover Publications
KW  - Calculus
N1  - bibliography: p.545-558
ER  -