@article{MZM_1983_33_6_a1,
     author = {D. I. Zaitsev},
     title = {It\^o's theorem and products of groups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {807--818},
     publisher = {mathdoc},
     volume = {33},
     number = {6},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1983_33_6_a1/}
}