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@article{DAN_1983_270_4_a5, author = {V. V. Tkachuk}, title = {On cardinal invariants of {Suslin} number type}, journal = {Doklady Akademii Nauk}, pages = {795--798}, publisher = {mathdoc}, volume = {270}, number = {4}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_4_a5/} }
V. V. Tkachuk. On cardinal invariants of Suslin number type. Doklady Akademii Nauk, Tome 270 (1983) no. 4, pp. 795-798. http://geodesic.mathdoc.fr/item/DAN_1983_270_4_a5/