@article{10_21136_CPM_1982_118134,
     author = {Havrda, Jan},
     title = {Independence in a set with orthogonality},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {267--272},
     publisher = {mathdoc},
     volume = {107},
     number = {3},
     year = {1982},
     doi = {10.21136/CPM.1982.118134},
     mrnumber = {673052},
     zbl = {0514.06005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1982.118134/}
}