@article{RMC_2003_2003_1_a0,
     author = {Nunes Rabello, Tania and Campos Vieira, Mar{\'\i}a Cristina and Lopes Frota, Cicero and Adauto Medeiros, Luis},
     title = {Peque\~nas vibraciones verticales en cuerdas con extremos m\'oviles.},
     journal = {Revista matem\'atica complutense},
     pages = {179-206},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMC_2003_2003_1_a0/}
}