@article{RMI_1987_1987_1_a2,
     author = {Corach, Gustavo and Porta, Horacio},
     title = {Curvatura total de curvas no diferenciables.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {33-59},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_1987_1987_1_a2/}
}