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  • 1.
    Westerlund, Andreas
    et al.
    Linköping University, Department of Mathematics. Linköping University, The Institute of Technology.
    Göthe-Lundgren, Maud
    Linköping University, Department of Mathematics. Linköping University, The Institute of Technology.
    Larsson, Torbjörn
    Linköping University, Department of Mathematics. Linköping University, The Institute of Technology.
    A note on relatives to the Held and Karp 1-tree problem2006In: Operations Research Letters, ISSN 0167-6377, E-ISSN 1872-7468, Vol. 34, no 3, p. 275-282Article in journal (Refereed)
    Abstract [en]

    We study a class of graph problems which includes as special cases the Held and Karp 1-tree problem, and the minimum spanning tree problem with one degree constraint studied by Glover and Klingman. For another special case, we note a mistake in a paper by Ramesh, Yoon and Karwan.

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