@article{10_21136_CPM_1980_118053,
     author = {Dr\'abek, Karel},
     title = {K \v{z}ivotn{\'\i}mu jubileu prof. {RNDr.} {Zde\v{n}ka} {P{\'\i}rka,} {DrSc}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {216--218},
     publisher = {mathdoc},
     volume = {105},
     number = {2},
     year = {1980},
     doi = {10.21136/CPM.1980.118053},
     zbl = {0426.01012},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1980.118053/}
}