@article{10_21136_CPM_1962_117434,
     author = {Jano\v{s}, Ludv{\'\i}k},
     title = {Metoda v\'ypo\v{c}tu relativn{\'\i}ho extr\'emu jist\'eho funkcion\'alu},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {375--377},
     publisher = {mathdoc},
     volume = {087},
     number = {3},
     year = {1962},
     doi = {10.21136/CPM.1962.117434},
     zbl = {0105.30402},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1962.117434/}
}