@article{RMF_2012_87_3_a1,
     author = {Calda, Emil},
     title = {D\r{u}kaz dvojitou indukc{\'\i} ve dvou p\v{r}{\'\i}kladech},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {8--12},
     year = {2012},
     volume = {87},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2012_87_3_a1/}
}