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@article{ELMA_1983__38_141319, author = {Albert Pfluger}, title = {Bemerkung zum {Beitrag} von {R.} {Mortini,} {El.} {Math.} {Vol.} 38, {S.} 49-51.}, journal = {Elemente der Mathematik}, pages = {102--103}, publisher = {mathdoc}, volume = {38}, year = {1983}, url = {http://geodesic.mathdoc.fr/item/ELMA_1983__38_141319/} }
Albert Pfluger. Bemerkung zum Beitrag von R. Mortini, El. Math. Vol. 38, S. 49-51.. Elemente der Mathematik, Tome 38 (1983), pp. 102-103. http://geodesic.mathdoc.fr/item/ELMA_1983__38_141319/