@article{FAA_2013_47_4_a3,
     author = {A. Yu. Perepechko},
     title = {Flexibility of {Affine} {Cones} over {del~Pezzo} {Surfaces} of {Degree~4} and~5},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {45--52},
     publisher = {mathdoc},
     volume = {47},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2013_47_4_a3/}
}