@article{MT_1989_14_a8,
     author = {L. V. Sabinin},
     title = {Differential geometry and quasigroups},
     journal = {Matemati\v{c}eskie trudy},
     pages = {208--221},
     publisher = {mathdoc},
     volume = {14},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1989_14_a8/}
}