On a strong extremum principle for a weakly parabolically second-order connected operator
L.I. Kamynin, B.N. KhimchenkoVolume:
21
Year:
1981
Language:
english
Pages:
19
DOI:
10.1016/0041-5553(81)90038-0
File:
PDF, 1.16 MB
english, 1981