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This article is cited in 1 scientific paper (total in 1 paper)
In the Moscow Mathematical Society
Communications of the Moscow Mathematical Society
Hypoellipticity of a second-order differential operator with quadratic form of variable sign
E. I. Ganzha
Received: 12.01.1986
Citation:
E. I. Ganzha, “Hypoellipticity of a second-order differential operator with quadratic form of variable sign”, Russian Math. Surveys, 41:4 (1986), 175–176
Linking options:
https://www.mathnet.ru/eng/rm2126https://doi.org/10.1070/RM1986v041n04ABEH003380 https://www.mathnet.ru/eng/rm/v41/i4/p215
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