TY  - DATA
AU  - M. Urabe
TI  - Japan-United States Seminar on Ordinary Differential and Functional Equations
T2  - Lecture Notes in Mathematics
SN  - 9783540370802
PY  - 1971///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0058713
ER  -