@article{NSJOM_2000_30_3a_18,
     author = {I. D. 

 Vragovi\'c and R. Furstenberg and S. M. Stojkovi\'c and J. P. \v{S}etraj\v{c}i\'c and D. Lj. Mirjani\'c},
     title = {Phonon 

 spectra of quantum wiers},
     journal = {Novi Sad Journal of Mathematics},
     pages = {185-190},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2000_30_3a_18/}
}