. Menger, K. Das botenproblem, pages 11–12. Teubner, Leipzig, Germany, 1932.
Das botenproblem [link]Paper  bibtex   
@InBook{Menger1932a,
    author      = {Karl Menger},
    title       = {Das botenproblem},
    address     = {Leipzig, Germany},
    booktitle   = {Ergebnisse eines Mathematischen Kolloquiums},
    pages       = {11--12},
    publisher   = {Teubner},
    url         = {https://www.google.ca/books/edition/Karl_Menger_Ergebnisse_eines_Mathematisc/oakkBgAAQBAJ},
    year        = {1932}
}

Downloads: 0