TY - JOUR AU - Šoltés, Pavel TI - On the boundedness of a solution of a system of non-linear differential equations JO - Archivum mathematicum PY - 1976 SP - 25 EP - 29 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1976__12_1_a3/ LA - en ID - ARM_1976__12_1_a3 ER -