@article{VMUMM_1984_3_a16,
     author = {E. G. Shul'geifer},
     title = {On {MacLane's} super comma categories},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {71--73},
     publisher = {mathdoc},
     number = {3},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_3_a16/}
}