Interpolation of Linear Operators

A Treatise on the Theory of Bessel Functions.

Matthew Porter, G. N. Watson · American Mathematical Monthly · 1923 · 9.6K citations

Natural Sciences, Mathematics, Physics +13

A Trigonometrical Series

M. Kač · Journal of the London Mathematical Society · 1934 · 183 citations

A convexity theorem for certain groups of transformations

I. I. Hirschman · Journal d Analyse Mathématique · 1952 · 90 citations

Natural Sciences, Computer Science, Group Dynamics +8

Summation of Multiple Fourier Series by Spherical Means

Salomon Bochner · Transactions of the American Mathematical Society · 1936 · 49 citations · Full text

Natural Sciences, Anatomy, Time Series Analysis +8

The decomposition of Walsh and Fourier series

I. I. Hirschman · Memoirs of the American Mathematical Society · 1955 · 43 citations

Natural Sciences, Computer Science, Mathematics +9