@article{TRSPY_1987_180_a74,
     author = {Yu. D. Kashchenko},
     title = {A~criterion for the existence of the $p$-limit},
     journal = {Informatics and Automation},
     pages = {132--133},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a74/}
}