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@article{ZR_2009_12_20_a0, author = {Zoran Ognjanovi\'c}, title = {Preface}, journal = {Zbornik radova}, pages = {3 }, publisher = {mathdoc}, volume = {12}, number = {20}, year = {2009}, url = {http://geodesic.mathdoc.fr/item/ZR_2009_12_20_a0/} }
Zoran Ognjanović. Preface. Zbornik radova, Tome 12 (2009) no. 20, p. 3 . http://geodesic.mathdoc.fr/item/ZR_2009_12_20_a0/