@article{RCM_1998_32_2_a0,
     author = {BERENICE GUERRERO},
     title = {Sobre una estructura diferencial cu\'antica},
     journal = {Revista colombiana de matematicas},
     pages = {101--122},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/RCM_1998_32_2_a0/}
}