岡田 法雄

On Differentiability Preserving Properties of Semigroups Associated with OneーDimensional Singular Diffusions 

The Annals of Probability Vol. 13, No. 1, pp206-225 1985年  

On the Uniqueness Problem of Two Dimensional Diffusion Processes Occurring in Population Genetics 

Zeitschrift für Wahrschein lichkeitstheorie und verwandte Gebiete 56 pp. 63-74 1981年  

On convergence to diffusion processes of Markov chains related to population genetics 

Advances in Applied Probability 11 pp. 673-700 1979年