TY  - DATA
AU  - Y. N. Bibikov
TI  - Local Theory of Nonlinear Analytic Ordinary Differential Equations
T2  - Lecture Notes in Mathematics
SN  - 9783540355274
PY  - 1979///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0064649
ER  -