HIGHER ORDER TREE DUAL APPROXIMATION METHODS FOR DISTRIBUTION PROBLEM

[1] BALAS E, 1962, CAHIERS CTR ETUDES R, V4

[2] CHARNES A, 1968, AMM7WP6920 U TEX APP

[3] CHARNES A, 1964, CAHIERS CTR ETUDES R, V6

[4] CHARNES A, 1961, MANAGEMENT MODELS IN, V2

[5] CHARNES A, 1970, MANAGE SCI, V16

[6] CHARNES A, 1961, MANAGEMENT MODELS IN

[7] Dantzig GB., 1962, LINEAR PROGRAMMING E

[8] FORD L, 1957, NAVAL RESEARCH LOGIS, V4

[9] FORD L, 1956, MANAGEMENT SCIENCE, V3

[10] Ford Lester R., 1962, FLOWS NETWORKS

[1] BALAS E, 1962, CAHIERS CTR ETUDES R, V4

[2] CHARNES A, 1968, AMM7WP6920 U TEX APP

[3] CHARNES A, 1964, CAHIERS CTR ETUDES R, V6

[4] CHARNES A, 1961, MANAGEMENT MODELS IN, V2

[5] CHARNES A, 1970, MANAGE SCI, V16

[6] CHARNES A, 1961, MANAGEMENT MODELS IN

[7] Dantzig GB., 1962, LINEAR PROGRAMMING E

[8] FORD L, 1957, NAVAL RESEARCH LOGIS, V4

[9] FORD L, 1956, MANAGEMENT SCIENCE, V3

[10] Ford Lester R., 1962, FLOWS NETWORKS