@article{10_21136_CPM_1973_117809,
     author = {Mor\'avek, Jaroslav},
     title = {O jednom extrem\'aln{\'\i}m probl\'emu pro grafy s $\alpha (G)\leq 2$},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {269--273},
     publisher = {mathdoc},
     volume = {098},
     number = {3},
     year = {1973},
     doi = {10.21136/CPM.1973.117809},
     mrnumber = {0327571},
     zbl = {0263.05117},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1973.117809/}
}