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@article{MV_1969_21_4_a11, author = {S. M. Stojanovi\'c}, title = {O dubliranom sistemu sa razli\v{c}itim elementima}, journal = {Matemati\v{c}ki vesnik}, pages = {417 }, publisher = {mathdoc}, volume = {21}, number = {4}, year = {1969}, url = {http://geodesic.mathdoc.fr/item/MV_1969_21_4_a11/} }
S. M. Stojanović. O dubliranom sistemu sa različitim elementima. Matematički vesnik, Tome 21 (1969) no. 4, p. 417 . http://geodesic.mathdoc.fr/item/MV_1969_21_4_a11/