@article{VMUMM_1982_6_a11,
     author = {V. A. Iskovskikh},
     title = {Congruences of conics in $\mathbf{P}^3$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {57--62},
     publisher = {mathdoc},
     number = {6},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1982_6_a11/}
}