@article{MZM_1982_31_4_a3,
     author = {B. T. Rumov},
     title = {Perpendicularly separable quasigroups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {527--538},
     year = {1982},
     volume = {31},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1982_31_4_a3/}
}