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@article{DVMG_2019_19_1_a7, author = {E. E. Skurikhin}, title = {Presheaves of sets and actions of semigroups}, journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal}, pages = {63--74}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DVMG_2019_19_1_a7/} }
E. E. Skurikhin. Presheaves of sets and actions of semigroups. Dalʹnevostočnyj matematičeskij žurnal, Tome 19 (2019) no. 1, pp. 63-74. http://geodesic.mathdoc.fr/item/DVMG_2019_19_1_a7/