TY - JOUR AU - Z. Frolík TI - Intrinsic characterization of spaces topologically complete in the sense of E. Čech JO - Doklady Akademii Nauk PY - 1961 SP - 533 EP - 536 VL - 137 IS - 3 UR - http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a11/ LA - ru ID - DAN_1961_137_3_a11 ER -