|
Scientific notes and problems
Geometric interpretation of the concept of ellipticity
B. V. Shabat
Received: 08.10.1956
Citation:
B. V. Shabat, “Geometric interpretation of the concept of ellipticity”, Russian Math. Surveys, 12:6 (1957)
Linking options:
https://www.mathnet.ru/eng/rm7736 https://www.mathnet.ru/eng/rm/v12/i6/p181
|
|