@article{bwmeta1.element.desklight-de6e3b77-f45a-47d9-9385-b7d3eda4330d,
author = {G. S. Stoller},
title = {Three problems of S. M. Ulam with solutions and generalizations},
journal = {Colloquium Mathematicae},
volume = {35},
year = {1976},
pages = {43-48},
zbl = {0363.04003},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-de6e3b77-f45a-47d9-9385-b7d3eda4330d}
}
G. S. Stoller. Three problems of S. M. Ulam with solutions and generalizations. Colloquium Mathematicae, Tome 35 (1976) pp. 43-48. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-de6e3b77-f45a-47d9-9385-b7d3eda4330d/