@article{NSJOM_1985_15_2a_10,
     author = {U\v{s}an 

 Janez},
     title = {On k-seminets},
     journal = {Novi Sad Journal of Mathematics},
     pages = {131-139},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1985},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1985_15_2a_10/}
}