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@article{NM_1996_XLI_3-4_a5, author = {Milan V. Jovanovi\'c}, title = {O jedna\v{c}ini xy=yx}, journal = {Nastava matematike}, pages = {39 }, publisher = {mathdoc}, volume = {XLI}, number = {3-4}, year = {1996}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NM_1996_XLI_3-4_a5/} }
Milan V. Jovanović. O jednačini xy=yx. Nastava matematike, XLI (1996) no. 3-4, p. 39 . http://geodesic.mathdoc.fr/item/NM_1996_XLI_3-4_a5/