@article{RM_1965_20_3_a17,
     author = {G. G. Shchepin},
     title = {Concerning the postulates of {MacLane} and {Mal'tsev} for a~class of regular operations on groups},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1965_20_3_a17/}
}