@article{MV_1968_20_1_a10,
     author = {L. A. Skornakov},
     title = {Lekcii po gomologi\v{c}eskoj algebre},
     journal = {Matemati\v{c}ki vesnik},
     pages = {71 },
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1968},
     url = {http://geodesic.mathdoc.fr/item/MV_1968_20_1_a10/}
}