@article{SVFU_2017_24_2_a2,
     author = {A. O. Petrikov},
     title = {Inner extensions of partial operations on a partial semigroup},
     journal = {Matemati\v{c}eskie zametki SVFU},
     pages = {30--45},
     year = {2017},
     volume = {24},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVFU_2017_24_2_a2/}
}