@article{FPM_2007_13_3_a20,
     author = {A. A. Fomin},
     title = {A~category of matrices representing two categories of {Abelian} groups},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {223--244},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2007_13_3_a20/}
}