%0 Journal Article %A G. S. Stoller %T Three problems of S. M. Ulam with solutions and generalizations %J Colloquium Mathematicum %D 1976 %P 43-48 %V 36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-36-1-43-48/ %R 10.4064/cm-36-1-43-48 %G en %F 10_4064_cm_36_1_43_48