TY - JOUR AU - LonĨar, Ivan TI - Relative continuity of the functor $\beta$ JO - Czechoslovak Mathematical Journal PY - 1987 SP - 517 EP - 521 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102179/ DO - 10.21136/CMJ.1987.102179 LA - en ID - 10_21136_CMJ_1987_102179 ER -