@article{NSJOM_2002_32_1a_14,
     author = {I. 

 Petkovi\'c},
     title = {A new 

 method for {WEB} site protection and compression},
     journal = {Novi Sad Journal of Mathematics},
     pages = {167-178},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {2002},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2002_32_1a_14/}
}