@article{DAN_1985_282_5_a3,
     author = {A. A. Gvaramiya},
     title = {Quasigroup classes that are invariant under isotopy, and abstract},
     journal = {Doklady Akademii Nauk},
     pages = {1047--1051},
     publisher = {mathdoc},
     volume = {282},
     number = {5},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_282_5_a3/}
}