Richard V. Helgason
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R. S. Barr,
Richard V. Helgason,
Jeffrey L. Kennington,
1997
.
Richard V. Helgason,
J K Kennington,
1979
.
R. V. Helgason,
Richard V. Helgason,
Jeffrey L. Kennington,
1989
.
Jeffery L. Kennington,
Richard V. Helgason,
1994
.
Richard V. Helgason,
Jeff Kennington,
R. Helgason,
1977
.
R. V. Helgason,
Richard V. Helgason,
Jeff Kennington,
1980
.
John M. Colombi,
Richard V. Helgason,
Jeffrey L. Kennington,
1988
.
Jeffery L. Kennington,
Rajluxmi V. Murthy,
Richard V. Helgason,
1993
.
Richard V. Helgason,
Jeffrey L. Kennington,
1990
.
Jeffery L. Kennington,
Larry J. LeBlanc,
R. V. Helgason,
1978
.
Richard S. Barr,
Richard V. Helgason,
Maya G. Petkova,
2004
.
Richard V. Helgason,
Jeff Kennington,
1979
.
Jeffery L. Kennington,
Agha Iqbal Ali,
Richard V. Helgason,
1978,
Networks.
Richard V. Helgason,
Jeffrey L. Kennington,
R. Helgason,
1979
.
José H. Dulá,
Richard V. Helgason,
Betty L. Hickman,
1992,
Computer Science and Operations Research.
Jeffery L. Kennington,
R. V. Helgason,
Richard V. Helgason,
1980,
Math. Program..
Jeffery L. Kennington,
R. V. Helgason,
Richard V. Helgason,
1993,
Comput. Optim. Appl..
Jeffery L. Kennington,
Karen R. Lewis,
Richard V. Helgason,
2001,
J. Heuristics.
José H. Dulá,
R. V. Helgason,
Richard V. Helgason,
1998,
INFORMS J. Comput..
Jeffery L. Kennington,
Richard V. Helgason,
R. Helgason,
1977,
Networks.
David E. Boyce,
Larry J. LeBlanc,
Richard V. Helgason,
1985,
Transp. Sci..
Jeffery L. Kennington,
Bala Shetty,
R. V. Helgason,
1987,
Math. Program..
Richard V. Helgason,
A I Ali,
J L Kennington,
1980
.
Jeffery L. Kennington,
R. V. Helgason,
Richard V. Helgason,
2006,
Handbook of Optimization in Telecommunications.
Jeffery L. Kennington,
Richard S. Barr,
Richard V. Helgason,
1997
.
Rajluxmi V. Murthy,
Richard V. Helgason,
1994
.
Jeffery L. Kennington,
Richard V. Helgason,
J. David Allen,
1987
.
Richard V. Helgason,
Jeffrey L. Kennington,
H. A. Zaki,
1988
.
Richard V. Helgason,
Harvey E. Schmidt,
James T. Witherspoon,
1968
.