@article{CLTM_1994_1994_1_a8,
     author = {Soliman, M. A. and Abdel-All, N. H.},
     title = {Inmersiones en una variedad hiperb\'olica.},
     journal = {Collectanea mathematica},
     pages = {153-163},
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1994_1994_1_a8/}
}