@article{AA_1990_2_6_a5,
     author = {A. M. Vershik and K. P. Kokhas'},
     title = {Calculation of the {Grothendieck} group of the algebra $\mathbb C(\mathrm{PSL}(2,k))$, where $k$ is a~countable algebraically closed field},
     journal = {Algebra i analiz},
     pages = {98--106},
     publisher = {mathdoc},
     volume = {2},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1990_2_6_a5/}
}