@article{FAA_1978_12_1_a17,
     author = {V. M. Kharlamov},
     title = {Isotopic types of nonsingular surfaces of fourth degree in $\mathbb{RP}^3$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {86--87},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1978_12_1_a17/}
}