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@article{10_4064_fm_50_2_123_128, author = {A. Hajnal}, title = {Proof of a conjecture of {B.} {Ruziewicz}}, journal = {Fundamenta Mathematicae}, pages = {123--128}, publisher = {mathdoc}, volume = {50}, number = {2}, year = {1961}, doi = {10.4064/fm-50-2-123-128}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-50-2-123-128/} }
A. Hajnal. Proof of a conjecture of B. Ruziewicz. Fundamenta Mathematicae, Tome 50 (1961) no. 2, pp. 123-128. doi : 10.4064/fm-50-2-123-128. http://geodesic.mathdoc.fr/articles/10.4064/fm-50-2-123-128/
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