@article{10_21136_CMJ_1987_102158,
     author = {Zelinka, Bohdan},
     title = {On a problem of {P.} {Vestergaard} concerning circuits in graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {318--319},
     year = {1987},
     volume = {37},
     number = {2},
     doi = {10.21136/CMJ.1987.102158},
     mrnumber = {882603},
     zbl = {0676.05064},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102158/}
}