@article{RMF_2007_82_4_a4,
     author = {\v{S}i\v{s}ma, Pavel},
     title = {Leonhard {Euler}},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {21--32},
     year = {2007},
     volume = {82},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2007_82_4_a4/}
}