@article{AL_2013_52_1_a6,
     author = {V. D. Mazurov and A. S. Mamontov},
     title = {Involutions in groups of exponent~12},
     journal = {Algebra i logika},
     pages = {92--98},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2013_52_1_a6/}
}