On the global existence of real analytic solutions of linear differential equations (I)

Plane waves and spherical means applied to partial differential equations

Gian‐Carlo Rota · Advances in Mathematics · 1983 · 380 citations

Natural Sciences, Earth Sciences, Differential Equations +12

Lacunas for hyperbolic differential operators with constant coefficients I

Michael Atiyah, R. Bott, Lars Gårding · Acta Mathematica · 1970 · 260 citations · Full text

Natural Sciences, Mathematics, Physics +13

Uniqueness theorems and wave front sets for solutions of linear differential equations with analytic coefficients

Lars Hörmander · Communications on Pure and Applied Mathematics · 1971 · 218 citations

Natural Sciences, Mathematics, Differential Equations +14

Solution of Some Problems of Division. Part IV. Invertible and Elliptic Operators

Leon Ehrenpreis · American Journal of Mathematics · 1960 · 177 citations

Natural Sciences, Mathematics, Algebra +11

Projective and injective limits of weakly compact sequences of locally convex spaces

Hikosaburo Komatsu · Journal of the Mathematical Society of Japan · 1967 · 156 citations · Full text

Natural Sciences, Mathematics, Topology +8