@article{MM3_2004_8_1_a8,
     author = {Janez U\v{s}an and Anita Kati\'c},
     title = {Two {Characterizations} of (n,m){\textendash}groups for $n \geq 3m$},
     journal = {Mathematica Moravica},
     pages = {73 - 78},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2004},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_2004_8_1_a8/}
}