R. V. Helgason
发表
R. V. Helgason,
J. L. Kennington,
K. H. Lewis,
1998
.
R. V. Helgason,
H. E. Schmidt,
J. T. Witherspoon,
1968
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R. V. Helgason,
J. L. Kennington,
1990
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R. V. Helgason,
J. L. Kennington,
K. H. Lewis,
1997
.
José H. Dulá,
R. V. Helgason,
Richard V. Helgason,
1998,
INFORMS J. Comput..
Jeffery L. Kennington,
Bala Shetty,
R. V. Helgason,
1987,
Math. Program..
Jeffery L. Kennington,
R. V. Helgason,
Richard V. Helgason,
1993,
Comput. Optim. Appl..
Jeffery L. Kennington,
Larry J. LeBlanc,
R. V. Helgason,
1978
.
R. V. Helgason,
Richard V. Helgason,
Jeff Kennington,
1980
.
Jeffery L. Kennington,
R. V. Helgason,
Richard V. Helgason,
2006,
Handbook of Optimization in Telecommunications.
Jeffery L. Kennington,
R. V. Helgason,
Richard V. Helgason,
1980,
Math. Program..