@article{MS_1942__53_1-2_a0, author = {{\CYRS}.{\CYRL}. {\CYRP}{\cyro}{\cyrn}{\cyrt}{\cyrr}{\cyrya}{\cyrg}{\cyri}{\cyrn}}, title = {A method of calculation of homology groups}, journal = {Matemati\v{c}eskij sbornik}, pages = {3--14}, publisher = {mathdoc}, volume = {53}, number = {1-2}, year = {1942}, zbl = {0063.06307}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MS_1942__53_1-2_a0/} }