@article{10_21136_CPM_1985_118246, author = {N\'aden{\'\i}k, Zbyn\v{e}k and Vilhelm, V\'aclav}, title = {\v{S}edes\'at let doc. {RNDr.} {\v{C}estm{\'\i}ra} {Vitnera,} {CSc}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {442--445}, publisher = {mathdoc}, volume = {110}, number = {4}, year = {1985}, doi = {10.21136/CPM.1985.118246}, mrnumber = {820336}, zbl = {0583.01015}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1985.118246/} }