Hilbert integrals, singular integrals, and Radon transforms I

Estimates near the boundary for solutions of elliptic partial differential equations satisfying general boundary conditions. I

Shmuel Agmon, Avron Douglis, Louis Nirenberg · Communications on Pure and Applied Mathematics · 1959 · 3.7K citations

Monge-ampere Equation, Elliptic Equation, Geometric Partial Differential Equation +4

Hp spaces of several variables

Charles Fefferman, E. M. Stein · Acta Mathematica · 1972 · 2.8K citations · Full text

Mathematical Programming, Engineering, Hp Spaces +2

Fourier integral operators. I

Lars Hörmander · Acta Mathematica · 1971 · 2.4K citations · Full text

On convergence and growth of partial sums of Fourier series

Lennart Carleson · Acta Mathematica · 1966 · 1K citations · Full text

Fourier Expansion, Fourier Analysis, Fourier Series +1

Estimates for the \documentclass{article}\pagestyle{empty}\begin{document}$ \mathop \partial \limits^ - _b $\end{document} complex and analysis on the heisenberg group

Gerald B. Folland, E. M. Stein · Communications on Pure and Applied Mathematics · 1974 · 955 citations

Spectral Theory, Engineering, \Mathop \Partial \Limits^ +2