@article{MOMA_1975__80_177716,
     author = {Eugen Beck},
     title = {\"Uber komplement\"are {Ungleichungen} mit drei {Mittelwerten.} {Teil} 2.},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {161--170},
     publisher = {mathdoc},
     volume = {80},
     year = {1975},
     zbl = {0319.26006},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1975__80_177716/}
}