Vytlačiť
1. Critical graphs, matchings and tours or a hierarchy of relaxations for the travelling salesman problem
:Critical graphs, matchings and tours or a hierarchy of relaxations for the travelling salesman problem. Bonn : Institut für Ökonometrie und Operations Research, 1981. 25 s. Report, No. 81198-OR. [Počet ex. : 1, z toho voľných 1, prezenčne 0]