Items where Author is "Pitsoulis, Leonidas"

Pitsoulis, Leonidas, Papalamprou, Konstantinos, Appa, Gautam and Kotnyek, Balázs (2009) On the representability of totally unimodular matrices on bidirected graphs. Discrete Mathematics, 309 (16). pp. 5024-5042. ISSN 0012-365X

Appa, Gautam, Kotnyek, Balázs, Papalamprou, Konstantinos and Pitsoulis, Leonidas (2007) Optimization with binet matrices. Operations Research Letters, 35 (3). pp. 345-352. ISSN 0167-6377