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@article{DAN_1962_143_6_a11, author = {I. S. Ponizovskii}, title = {Inverse semigroups with a finite number of idempotents}, journal = {Doklady Akademii Nauk}, pages = {1282--1285}, publisher = {mathdoc}, volume = {143}, number = {6}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a11/} }
I. S. Ponizovskii. Inverse semigroups with a finite number of idempotents. Doklady Akademii Nauk, Tome 143 (1962) no. 6, pp. 1282-1285. http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a11/