@article{MZM_1993_53_2_a12,
     author = {S. A. Pyartli},
     title = {On the simultaneous extension of the topology and pseudonorm of a~monoid to its semigroup ring},
     journal = {Matemati\v{c}eskie zametki},
     pages = {110--113},
     publisher = {mathdoc},
     volume = {53},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_2_a12/}
}