1. Choquet, G. and Deny, J. Sur l’équation de convolution μ=μ*σ. C.R. Acad.Sc.Paris t. 250 (1960), 799–801
2. Davies, P.L. and Shimizu, R. On identically distributed linear statistics, Annals of Inst.Statist.Math.,28, (1976),469–489
3. Deny, J. Sur l’équation de convolution μ=μ*σ. Semin.Theor. M.Brelot, Fac.Sci.Paris, 1959–1960, 4.ann.
4. Feller, W. An introduction to probability theory and its applications, Vol. II 2nd. Edition, John Wiley, New York, 1971
5. Lecture Notes in Mathematics;J. Galambos,1978