1. The optional sampling theorem for convex set-valued martingales;Alo;J. Reine Angew. Math.,1979
2. Set-valued measures;Artstein;Trans. Amer. Math. Soc.,1972
3. Distribution of random sets and random selections;Artstein;Israel J. Math.,1983
4. Weak convergence of set valued functions and control;Artstein;SIAM J. Control Optim.,1975
5. A note on Fatou's lemma in several dimensions;Artstein;J. Math. Econom.,1979