@article{10_21136_CPMF_1941_121828, author = {Klier, Emanuel}, title = {K\v{r}ivka $y^y = x^x$}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {D12}, publisher = {mathdoc}, volume = {70}, number = {Suppl.}, year = {1941}, doi = {10.21136/CPMF.1941.121828}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1941.121828/} }