@article{MV_1968_20_1_a0,
     author = {D. B. Stoki\'c},
     title = {Torzija krive u krivolinijskim koordinatama},
     journal = {Matemati\v{c}ki vesnik},
     pages = {3 },
     year = {1968},
     volume = {20},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1968_20_1_a0/}
}