@article{DAN_1962_146_3_a7,
     author = {V. S. Malakhovskii},
     title = {Parabola congruences in equi-affine geometry},
     journal = {Doklady Akademii Nauk},
     pages = {539--541},
     publisher = {mathdoc},
     volume = {146},
     number = {3},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_3_a7/}
}