Authors: BAREFOOT CA ENTRINGER RC SZEKELY LA

Citation: Ca. Barefoot et al., EXTREMAL VALUES FOR RATIOS OF DISTANCES IN TREES, Discrete applied mathematics, 80(1), 1997, pp. 37-56

Authors: ENTRINGER RC GODDARD W HENNING MA

Citation: Rc. Entringer et al., A NOTE ON CLIQUES AND INDEPENDENT SETS, Journal of graph theory, 24(1), 1997, pp. 21-23

Authors: GRAHAM N ENTRINGER RC SZEKELY LA

Citation: N. Graham et al., NEW TRICKS FOR OLD TREES - MAPS AND THE PIGEONHOLE PRINCIPLE, The American mathematical monthly, 101(7), 1994, pp. 664-667

Authors: BAREFOOT CA ENTRINGER RC MULLHAUPT AP

Citation: Ca. Barefoot et al., COMPUTER-BASED PROOFS BY INDUCTION IN GRAPH-THEORY - A HOUSE OF CARDS, Mathematical and computer modelling, 17(11), 1993, pp. 17-23