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@article{PIM_1981_N_S_30_44_a1, author = {Antal Balog}, title = {On a {Conjecture} of {A.} {Ivi\'c} and {W.} {Schwarz}}, journal = {Publications de l'Institut Math\'ematique}, pages = {11 }, publisher = {mathdoc}, volume = {_N_S_30}, number = {44}, year = {1981}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_1981_N_S_30_44_a1/} }
Antal Balog. On a Conjecture of A. Ivić and W. Schwarz. Publications de l'Institut Mathématique, _N_S_30 (1981) no. 44, p. 11 . http://geodesic.mathdoc.fr/item/PIM_1981_N_S_30_44_a1/