SOME RESULTS AND PROBLEMS IN THE THEORY OF DIFFERENTIAL EQUATIONS
Myshkis, A D, El'sgol'ts, L EVolume:
22
Language:
english
Journal:
Russian Mathematical Surveys
DOI:
10.1070/RM1967v022n02ABEH001209
Date:
April, 1967
File:
PDF, 473 KB
english, 1967