TY - JOUR AU - TurzaƄski, Marian TI - Strong sequences, binary families and Esenin-Volpin's theorem JO - Commentationes Mathematicae Universitatis Carolinae PY - 1992 SP - 563 EP - 569 VL - 33 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1992__33_3_a18/ LA - en ID - CMUC_1992__33_3_a18 ER -