TY - JOUR AU - Janez Ušan TI - A NOTE ON TOPOLOGICAL n-GROUPS JO - Mathematica Moravica PY - 1999 SP - 111 EP - 115 VL - 3 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/MM3_1999_3_1_a17/ ID - MM3_1999_3_1_a17 ER -