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@article{10_4064_cm_30_1_121_125, author = {A. J. Ostaszewski}, title = {On lexicographic products}, journal = {Colloquium Mathematicum}, pages = {121--125}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {1974}, doi = {10.4064/cm-30-1-121-125}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-30-1-121-125/} }
A. J. Ostaszewski. On lexicographic products. Colloquium Mathematicum, Tome 30 (1974) no. 1, pp. 121-125. doi : 10.4064/cm-30-1-121-125. http://geodesic.mathdoc.fr/articles/10.4064/cm-30-1-121-125/
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