@article{SM_2006_197_1_a0,
     author = {S. A. Bogatyi and O. D. Frolkina},
     title = {On commutativity of connected groups},
     journal = {Sbornik. Mathematics},
     pages = {1--21},
     publisher = {mathdoc},
     volume = {197},
     number = {1},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2006_197_1_a0/}
}