@article{MM3_2005_9_1_a0,
     author = {Radoslav Gali\'c and Anita Kati\'c},
     title = {On {Neutral} {Operations} of (n, m)\ensuremath{-}groups},
     journal = {Mathematica Moravica},
     pages = {1 - 3},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2005},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_2005_9_1_a0/}
}