TY - JOUR AU - Józef Chaber TI - Generalizations of Lašnev's theorem JO - Fundamenta Mathematicae PY - 1983 SP - 85 EP - 91 VL - 119 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-119-2-85-91/ DO - 10.4064/fm-119-2-85-91 LA - de ID - 10_4064_fm_119_2_85_91 ER -