On the estimation of an eigenvalue by an additive functional of a stochastic process, with special reference to the Kac-Donsker method

On Some Connections between Probability Theory and Differential and Integral Equations

1951 • 448 citations

On the Theory of Noise in Radio Receivers with Square Law Detectors

1947 • 260 citations

Random walks and the eigenvalues of elliptic difference equations

1951 • 25 citations