TY - JOUR AU - È. S. Shpigelman TI - 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 \textbf{11} (1975), no.~11, 2019--2026) JO - Differencialʹnye uravneniâ PY - 1977 SP - 1537 VL - 13 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_8_a29/ LA - ru ID - DE_1977_13_8_a29 ER -