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@article{MZM_1989_46_1_a6, author = {L. N. Pushkin}, title = {Metric variant of {Cassel--Schmidt} theorem}, journal = {Matemati\v{c}eskie zametki}, pages = {60--66}, publisher = {mathdoc}, volume = {46}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_1_a6/} }
L. N. Pushkin. Metric variant of Cassel--Schmidt theorem. Matematičeskie zametki, Tome 46 (1989) no. 1, pp. 60-66. http://geodesic.mathdoc.fr/item/MZM_1989_46_1_a6/