TY  - DATA
AU  - P. F. Hsieh
AU  -  A. W. J. Stoddart
TI  - Analytic Theory of Differential Equations
T2  - Lecture Notes in Mathematics
SN  - 9783540364542
PY  - 1971///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0060404
ER  -