TY  - BOOK
AU  - Nemytskii, V. V.
AU  - Stepanov, V. V.
TI  - Qualitative theory of Differential Equations
SN  - 0486659542
PY  - 1986///
CY  - New York
PB  - Dover Publications, Inc.
KW  - Differential Equations
KW  - Dynamics
N1  - Includes Index
ER  -