Burrell E. Montz/ Graham A. Tobin/ Ronald R. Hagelman
(2)
Ian Graham Ronald Shaw/ Sally Holland
(2)
Ronald L. Graham (EDT)/ Jaroslav Ne謇ril (EDT)/ Steve Butler (EDT)
(2)
Chung, Fan,Graham, Ron,Hoffman, Frederick,Mullin, Ronald C. (University of Waterloo, Ontario, CANADA),Hogben, Leslie (Iowa State University, Ames, USA),West, Douglas B.
(1)
Fan R. K. Chung/ Paul Erdos/ Ronald L. Graham
(1)
Panos M. Pardalos (EDT)/ Ding-Zhu Du (EDT)/ Ronald L. Graham (EDT)
(1)
Robin Wilson/ John J. Watkins/ Ronald Graham
(1)
Ronald B. Herzman (EDT)/ Graham Drake (EDT)/ Eve Salisbury (EDT)
(1)
Ronald L. Graham (EDT)/ Martin Grotschel (EDT)/ Laszlo Lovasz (EDT)
(1)