TY - JOUR AU - Grimeisen, Gerhard TI - The hyperspace of lower semicontinuity and the first power of a topological space JO - Czechoslovak Mathematical Journal PY - 1974 SP - 15 EP - 25 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101213/ DO - 10.21136/CMJ.1974.101213 LA - en ID - 10_21136_CMJ_1974_101213 ER -