@article{FPM_2008_14_7_a1,
     author = {R. Zh. Aleev and A. V. Kargapolov and V. V. Sokolov},
     title = {The ranks of central unit groups of integral group rings of alternating groups},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {15--21},
     publisher = {mathdoc},
     volume = {14},
     number = {7},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2008_14_7_a1/}
}