@article{AL_2007_46_4_a3,
     author = {A. L. Myl'nikov},
     title = {Minimal non-group twisted subsets containing involutions},
     journal = {Algebra i logika},
     pages = {459--482},
     publisher = {mathdoc},
     volume = {46},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2007_46_4_a3/}
}