@article{MV_1949_1_2_a0,
     author = {D. K. Jovanovi\'c},
     title = {O izmeni izotopa i molekulskoj strukturi},
     journal = {Matemati\v{c}ki vesnik},
     pages = {3 },
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1949},
     url = {http://geodesic.mathdoc.fr/item/MV_1949_1_2_a0/}
}