Tatsuya Okada

Second order differential operators and Dirichlet integrals with singular coefficients. I: Functional calculus of one-dimensional operators

Masami Okada, Bernard Gaveau, B. Gaveau, 1987 .

Asymptotic Behavior of Skew Conditional Heat Kernels on Graph Networks

Tatsuya Okada, Tatsuya Okada, T. Okada, 1993, Canadian Journal of Mathematics.