TY - JOUR AU - Olejník, František TI - On edge independence numbers and edge covering numbers of $k$-uniform hypergraph JO - Mathematica slovaca PY - 1989 SP - 21 EP - 26 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1989__39_1_a3/ LA - en ID - MASLO_1989__39_1_a3 ER -