@article{10_21136_CPM_1971_117725, author = {K\"uhnau, Reiner}, title = {Eine {Bemerkung} zu zwei {Arbeiten} von {Herrn} {O.} {Dvo\v{r}\'ak}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {268--269}, publisher = {mathdoc}, volume = {096}, number = {3}, year = {1971}, doi = {10.21136/CPM.1971.117725}, mrnumber = {0291442}, zbl = {0226.30010}, language = {de}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1971.117725/} }