@article{MV_1962_14_1_a8,
     author = {I. Vidav},
     title = {O {Bohr-Sommerfeldovih} postulatih},
     journal = {Matemati\v{c}ki vesnik},
     pages = {117 },
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1962},
     url = {http://geodesic.mathdoc.fr/item/MV_1962_14_1_a8/}
}