Daniel W. Litwhiler
发表
Adel A. Aly,
David C. Kay,
Daniel W. Litwhiler,
1979,
Oper. Res..
Adel A. Aly,
Daniel W. Litwhiler,
A. A. Aly,
1979,
Comput. Oper. Res..
Adel A. Aly,
Daniel W. Litwhiler,
1979
.