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@article{MV_1968_20_4_a2, author = {D. Mitrovi\'c}, title = {Generalizacija nekih formula {M.} {Petrovi\'ca}}, journal = {Matemati\v{c}ki vesnik}, pages = {405 }, publisher = {mathdoc}, volume = {20}, number = {4}, year = {1968}, url = {http://geodesic.mathdoc.fr/item/MV_1968_20_4_a2/} }
D. Mitrović. Generalizacija nekih formula M. Petrovića. Matematički vesnik, Tome 20 (1968) no. 4, p. 405 . http://geodesic.mathdoc.fr/item/MV_1968_20_4_a2/