@article{NSJOM_2002_32_1a_8,
     author = {M. 

 Chis, C. Chis},
     title = {Derival 

 automorhisms of groups and a classification problem},
     journal = {Novi Sad Journal of Mathematics},
     pages = {101-107},
     year = {2002},
     volume = {32},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2002_32_1a_8/}
}