@article{AL_2020_59_5_a6,
     author = {I. Sh. Kalimullin},
     title = {Constructing punctually categorical semigroups},
     journal = {Algebra i logika},
     pages = {600--605},
     publisher = {mathdoc},
     volume = {59},
     number = {5},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2020_59_5_a6/}
}