@article{VTGU_2018_55_a3,
     author = {E. A. Timoshenko},
     title = {The grothendieck group $K_0$ of an arbitrary csp-ring},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {38--44},
     year = {2018},
     number = {55},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2018_55_a3/}
}