TY - JOUR AU - Jakubík, Ján TI - On iterated limits of subsets of a convergence $\ell $-group JO - Mathematica Bohemica PY - 2001 SP - 53 EP - 61 VL - 126 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2001.133921/ DO - 10.21136/MB.2001.133921 LA - en ID - 10_21136_MB_2001_133921 ER -