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@article{MV_1968_20_3_a10, author = {J. U\v{s}an}, title = {R- poluklike}, journal = {Matemati\v{c}ki vesnik}, pages = {319 }, publisher = {mathdoc}, volume = {20}, number = {3}, year = {1968}, url = {http://geodesic.mathdoc.fr/item/MV_1968_20_3_a10/} }
J. Ušan. R- poluklike. Matematički vesnik, Tome 20 (1968) no. 3, p. 319 . http://geodesic.mathdoc.fr/item/MV_1968_20_3_a10/