@article{PIM_1966_N_S_06_20_a13,
     author = {D. S. Mitrinovi\'c},
     title = {Inequalities {Of} {R.} {Rado} {Type} {For} {Weighted} {Means}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {105 },
     publisher = {mathdoc},
     volume = {_N_S_06},
     number = {20},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/PIM_1966_N_S_06_20_a13/}
}