Weak and strong type estimates for the multilinear pseudo-differential operators

Hypoelliptic second order differential equations

Lars Hörmander · Acta Mathematica · 1967 · 2.4K citations · Full text

Oscillation Theory, Nonlinear Hyperbolic Problem, Nonlinear Equation

Pseudo-differential Operators and Non-elliptic Boundary Problems

Lars Hörmander · Annals of Mathematics · 1966 · 492 citations

Elliptic Equation, Pseudo-differential Operators, Free Boundary Problem

New maximal functions and multiple weights for the multilinear Calderón–Zygmund theory

Andrei K. Lerner, Sheldy Ombrosi, Carlos Pérez et al. · Advances in Mathematics · 2008 · 425 citations

Riemann-hilbert Problem, Generalized Function, Multiple Weights +4

Endpoint Estimates for Commutators of Singular Integral Operators

Carlos Pérez · Journal of Functional Analysis · 1995 · 403 citations

Linear Operator, Resolvent Kernel, Endpoint Estimates +1

A Class of Bounded Pseudo-Differential Operators

Alberto P. Calderón, Rémi Vaillancourt · Proceedings of the National Academy of Sciences · 1972 · 352 citations · Full text

Spectral Theory, Linear Operator, Engineering +7