@article{AA_2006_18_6_a1,
     author = {G. Garkusha},
     title = {Systems of diagram categories and $K${-theory.~I}},
     journal = {Algebra i analiz},
     pages = {131--186},
     publisher = {mathdoc},
     volume = {18},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2006_18_6_a1/}
}