@misc{10_21136_CMJ_1971_101012,
     title = {Summaries of articles published in this issue},
     journal = {Czechoslovak Mathematical Journal},
     pages = {166--167},
     year = {1971},
     volume = {21},
     number = {1},
     doi = {10.21136/CMJ.1971.101012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101012/}
}