@article{ELMA_1989__44_3_141446,
     author = {H.-J. Seiffert},
     title = {Eine {Integralungleichung} f\"ur streng monotone {Funktionen} mit logarithmisch konvexer {Umkehrfunktion.}},
     journal = {Elemente der Mathematik},
     pages = {16--18},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {1989},
     zbl = {0721.26010},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1989__44_3_141446/}
}