@article{10_21136_CMJ_1970_100945,
     author = {Zelinka, Bohdan},
     title = {Centrally symmetric {Hasse} diagrams of finite modular lattices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {81--83},
     year = {1970},
     volume = {20},
     number = {1},
     doi = {10.21136/CMJ.1970.100945},
     mrnumber = {0255441},
     zbl = {0194.32601},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100945/}
}