@article{NSJOM_2001_31_1a_7,
     author = {S.K. 

 Ja\'cimovski and D.I. Ili\'c and I.K. Junger and J.P. Setraj\v{c}i\'c},
     title = {Micro 

 theoretical and numerical calculation of phonon spectra in superlattices},
     journal = {Novi Sad Journal of Mathematics},
     pages = {55-64},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2001_31_1a_7/}
}