1. Some theorems on stable processes;Blumenthal, R. M.;Trans. Amer. Math. Soc.,1960
2. The asymptotic distribution of the eigenvalues for a class of Markov operators;Blumenthal, R. M.;Pacific J. Math.,1959
3. Annals of Mathematics Studies, No. 19;Bochner, S.,1949
4. Absorbing barrier processes connected with the symmetric stable densities;Elliott, Joanne;Illinois J. Math.,1959