@article{10_21136_AM_1967_103078,
     author = {Vodi\v{c}ka, V\'aclav},
     title = {O jednom vzorci z oper\'atorov\'eho po\v{c}tu},
     journal = {Applications of Mathematics},
     pages = {123--129},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1967},
     doi = {10.21136/AM.1967.103078},
     zbl = {0145.15702},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1967.103078/}
}