TY - JOUR AU - K. A. Dib TI - Connectedness of certain sets of linear systems with integral separation JO - Differencialʹnye uravneniâ PY - 1975 SP - 659 EP - 664 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_4_a6/ LA - ru ID - DE_1975_11_4_a6 ER -