%0 Journal Article %A È. S. Shpigelman %T Letter to the editors: “The boundedness of the infinitely continuable solutions of a system of two differential equations with quadratic right hand sides” (Differencial'nye Uravnenija 11 (1975), no. 11, 2019–2026) %J Differencialʹnye uravneniâ %D 1977 %P 1537 %V 13 %N 8 %U http://geodesic.mathdoc.fr/item/DE_1977_13_8_a29/ %G ru %F DE_1977_13_8_a29