SOLUTION OF TWO DIFFICULT COMBINATORIAL PROBLEMS WITH LINEAR ALGEBRAPROCTOR RA.1982; AM. MATH. MON.; ISSN 0002-9890; USA; DA. 1982; VOL. 89; NO 10; PP. 721-734; BIBL. 22 REF.Article

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MINIMEAN LOCATION OF DIFFERENT FACILITIES ON A LINE NETWORKHULME BL; SLATER PJ.1981; SIAM J. ALGEBR. DISCRETE METHODS; ISSN 0196-5212; USA; DA. 1981; VOL. 2; NO 4; PP. 411-415; BIBL. 10 REF.Article

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ON THE UNCAPACITATED PLANT LOCATION PROBLEM II: FACETS AND LIFTING THEOREMSCHINHYUNG CHO D; PADBERG MANFRED W; RAD MR et al.1981; ; FRA; LE CHESNAY: IMPR. I.N.R.I.A.; DA. 1981; INRIA/87; 42 P.; 30 CM; ABS. FRE; BIBL. 6 REF.; RAPPORTS DE RECHERCHE; 87;[RAPP. RECH.-I.N.R.I.A.; ISSN 0249-6399; NO 87]Report

ON LOCATING NEW FACILITIES IN A COMPETITIVE ENVIRONMENTHAKIMI SL.1983; EUROPEAN JOURNAL OF OPERATIONAL RESEARCH; ISSN 0377-2217; NLD; DA. 1983; VOL. 12; NO 1; PP. 29-35; BIBL. 28 REF.Article

CLOSURE IN INDEPENDENCE SYSTEMSMATTHEWS L.1982; MATH. OPER. RES.; ISSN 0364-765X; USA; DA. 1982; VOL. 7; NO 2; PP. 159-171; BIBL. 17 REF.Article

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OPTIMAL LOCATIONS ON A LINE ARE INTERLEAVED = LES LOCALISATIONS OPTIMALES SUR UNE LIGNE SONT INTERFOLIEESDENARDO EV; HUBERMAN G; ROTHBLUM UG et al.1982; OPER. RES.; ISSN 0030-364X; USA; DA. 1982; VOL. 30; NO 4; PP. 745-759; BIBL. 15 REF.Article

REGULAR (2,2)-SYSTEMSEULER R.1982; MATHEMATICAL PROGRAMMING; ISSN 0025-5610; NLD; DA. 1982; VOL. 24; NO 3; PP. 269-283; BIBL. 16 REF.Article

FACILITY LOCATIONS WITH THE L₁ METRIC IN THE PRESENCE OF BARRIERS TO TRAVELLARSON RC.1981; ISOLDE 81. INTERNATIONAL CONFERENCE ON LOCATIONAL DECISIONS. 2/1981/SKODSBORG; DNK; LYNGBY: IMSOR; DA. 1981; PP. 351-371; BIBL. 8 REF.Conference Paper

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A FACILITY-LOCATION PROBLEMPANDIT SNN; DAS S.1981; J. MATH. & PHYS. SCI.; ISSN 0047-2557; IND; DA. 1981; VOL. 15; NO 3; PP. 209-224; BIBL. 15 REF.Article

ALGEBRAIC EPSILON K-ASSIGNMENT PROBLEMSGRYGIEL G.1981; CONTROL CYBERN.; ISSN 0324-8569; POL; DA. 1981; VOL. 10; NO 3-4; PP. 155-165; ABS. POL/RUS; BIBL. 8 REF.Article

FULL APPROXIMABILITY OF A CLASS OF PROBLEMS OVER POWERAUSIELLO G; MARCHETTI SPACCAMELA A; PROTASI M et al.1981; LECT. NOTES COMPUT. SCI.; ISSN 0302-9743; DEU; DA. 1981; NO 112; PP. 76-87; BIBL. 8 REF.Conference Paper

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A GENERALIZED BOTTLENECK ASSIGNMENT PROBLEMCORLEY HW; GOLNABI H; LEONDES CT et al.1982; J. OPTIM. THEORY APPL.; ISSN 0022-3239; USA; DA. 1982; VOL. 36; NO 1; PP. 135-138; BIBL. 6 REF.Article

A RESULT FOR AN EXTENDED VERSION OF THE SIMPLE TIMETABLING PROBLEMCLEMENTSON AT; ELPHICK CH.1982; INFOR (OTTAWA); ISSN 0315-5986; CAN; DA. 1982; VOL. 20; NO 2; PP. 168-172; ABS. FRE; BIBL. 7 REF.Article

CIRCULAR INSERTION METHOD FOR TRAVELING SALESMAN PROBLEMLIU ST; SHUE LY.1981; J. CHIN. INST. ENG.; TWN; DA. 1981; VOL. 4; NO 2; PP. 91-94; ABS. CHI; BIBL. 4 REF.Article

LINEAR FACILITY LOCATION - SOLVING EXTENSIONS OF THE BASIC PROBLEMMORRIS JG; NORBACK JP.1981; ISOLDE 81. INTERNATIONAL CONFERENCE ON LOCATIONAL DECISIONS. 2/1981/SKODSBORG; DNK; LYNGBY: IMSOR; DA. 1981; PP. 361-374; BIBL. 8 REF.Conference Paper

AN ALGORITHM FOR THE GENERALIZED ASSIGNMENT PROBLEMMARTELLO S; TOTH P.1981; OPERATIONAL RESEARCH '81. OR81. IFORS 81. INTERNATIONAL CONFERENCE ON OPERATIONAL RESEARCH. 9/1981/HAMBURG; NLD/USA/GBR; AMSTERDAM; NEW YORK; OXFORD: NORTH HOLLAND; DA. 1981; PP. 589-603; ABS. FRE; BIBL. 6 REF.Conference Paper