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@article{PIM_1978_N_S_24_38_a9, author = {Aleksandar Jovanovi\'c}, title = {A {Note} {On} {Ultrapower} {Cardinality}}, journal = {Publications de l'Institut Math\'ematique}, pages = {79 }, publisher = {mathdoc}, volume = {_N_S_24}, number = {38}, year = {1978}, url = {http://geodesic.mathdoc.fr/item/PIM_1978_N_S_24_38_a9/} }
Aleksandar Jovanović. A Note On Ultrapower Cardinality. Publications de l'Institut Mathématique, _N_S_24 (1978) no. 38, p. 79 . http://geodesic.mathdoc.fr/item/PIM_1978_N_S_24_38_a9/