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@article{10_4064_fm_114_2_113_118, author = {Andrzej Pelc}, title = {Solution of a problem of {Ulam} on countable sequences of sets}, journal = {Fundamenta Mathematicae}, pages = {113--118}, publisher = {mathdoc}, volume = {114}, number = {2}, year = {1981}, doi = {10.4064/fm-114-2-113-118}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-114-2-113-118/} }
TY - JOUR AU - Andrzej Pelc TI - Solution of a problem of Ulam on countable sequences of sets JO - Fundamenta Mathematicae PY - 1981 SP - 113 EP - 118 VL - 114 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-114-2-113-118/ DO - 10.4064/fm-114-2-113-118 LA - en ID - 10_4064_fm_114_2_113_118 ER -
Andrzej Pelc. Solution of a problem of Ulam on countable sequences of sets. Fundamenta Mathematicae, Tome 114 (1981) no. 2, pp. 113-118. doi : 10.4064/fm-114-2-113-118. http://geodesic.mathdoc.fr/articles/10.4064/fm-114-2-113-118/
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