@article{COMA_2016__56_2_292381,
     author = {Jurancy Josefina Ere\'u and Lorena Maria Lopez and Nelson Jos\'e Merentes},
     title = {On second $\kappa $-variation},
     journal = {Commentationes Mathematicae},
     publisher = {mathdoc},
     volume = {56},
     number = {2},
     year = {2016},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/COMA_2016__56_2_292381/}
}