1. Convergence of random products of contractions in Hilbert space;Amemiya;Acta Sci. Math. (Szeged),1965
2. Finding the common point of convex sets by the method of successive projection;Bregman;Dokl. Akad. Nauk SSSR,1965
3. G. Crombez, Image restoration by convex combinations of convex projections, Glas. Mat., to appear.
4. A nonstationary iterative process for nonexpansive mappings;Groetsch,1974
5. The product of projection operators;Halperin;Acta Sci. Math.,1962