1. Stochastic problems in physics and astronomy;Chandrasekhar;Rev. Mod. Phys.,1943
2. Ohyo-sugaku-gairon II;Kawada,1952
3. On the Expression of Probability Density for Radio Wave Fluctuation in the Form of Hankel Transform of Order v and Its Applications to N-Dimensional Brownian Motion in Diffusion Phenomena;Ohta,1956
4. A study of the problem of N-dimensional random walks;Ohta;J. Jap. Assoc. Autom. Contr. Engin.,1965
5. Mathematical analysis of random noise;Rice;Bell Syst. Tech. J.,1944