@article{MM3_1998_2_1_a12,
     author = {Janez U\v{s}an},
     title = {ON {TOPOLOGICAL} {n-GROUPS}},
     journal = {Mathematica Moravica},
     pages = {149 - 159},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1998},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_1998_2_1_a12/}
}