@article{FAA_1971_5_3_a0, author = {V. I. Arnol'd}, title = {Distribution of ovals of the real plane of algebraic curves, of involutions of four-dimensional smooth manifolds, and the arithmetic of integer-valued quadratic forms}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {1--9}, publisher = {mathdoc}, volume = {5}, number = {3}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1971_5_3_a0/} }