Concepedia
Journal of Functional Analysis · 1977 · 16 citations · 2 references
2
Degenerate elliptic‐parabolic equations of second order
J. J. Kohn, Louis Nirenberg · Communications on Pure and Applied Mathematics · 1967 · 223 citations
Natural Sciences, Mathematics, Differential Equations +6
Cauchy problems with characteristic initial hypersurface
M. S. Baouendi, C. Goulaouic · Communications on Pure and Applied Mathematics · 1973 · 157 citations
Natural Sciences, Geophysics, Differential Equations +10