@article{MT_1998_1_1_a6,
     author = {V. P. Shunkov},
     title = {On {a~Class} of {Groups} with {Involutions} ($T_0${-Groups)}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {139--202},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1998_1_1_a6/}
}