@article{10_21136_CPM_1983_118160,
     author = {Bo\v{c}ek, Leo},
     title = {Eine {Versch\"arfung} der {Poincar\'e-Ungleichung}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {78--81},
     publisher = {mathdoc},
     volume = {108},
     number = {1},
     year = {1983},
     doi = {10.21136/CPM.1983.118160},
     mrnumber = {694142},
     zbl = {0519.52011},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1983.118160/}
}