@article{PIM_1971_N_S_11_25_a18,
     author = {Milan R. Taskovi\'c},
     title = {Remark {On} {Some} {Results} {Of} {S.} {Pre\v{s}i\'c} {And} {S.} {Zervos}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {121 },
     publisher = {mathdoc},
     volume = {_N_S_11},
     number = {25},
     year = {1971},
     url = {http://geodesic.mathdoc.fr/item/PIM_1971_N_S_11_25_a18/}
}