@article{NSJOM_1984__14__a28,
     author = {Stojmenovi\'c Ivan},
     title = {Classification of {P3} and the enumeration of bases {P3}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {73-80},
     publisher = {mathdoc},
     volume = {14},
     year = {1984},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a28/}
}