string(213) "select * FROM articoli_opac WHERE fonte <> 'ISI' AND fonte='ESSPER' AND fasc_issn='03908127' order by level desc, fasc_key desc, NULLIF(regexp_replace(pagina_ini, E'\\D', '', 'g'), '')::int asc offset 25 limit 25"
Citation: Monique Calisti et Boi Faltings, Distributed constrained agents for allocating service demands in multi-provider networks., Ricerca operativa, 29(91), 1999, pp. 21-36
Citation: Giuseppe Beccari et al., Effective resource scheduling in work force management for telecommunication work centers., Ricerca operativa, 29(91), 1999, pp. 37-53
Citation: Truls Flatberg et al., Combining exact and heuristic methods for solving a vessel routing problem with inventory constraints and time windows., Ricerca operativa, 29(91), 1999, pp. 55-68
Citation: Emilio Spedicato et al., ABS algorithms for linear systems and optimization : a review and bibliography., Ricerca operativa, 29(89), 1999, pp. 39-88
Citation: Bruno Simeone et al., A sunday opening calendar for shops in Rome through random utility, matching and travelling salesman models., Ricerca operativa, 28(88), 1998, pp. 3-25
Citation: Janez Brest et Janez Zerovnik, An approximation algorithm for the asymmetric traveling salesman problem., Ricerca operativa, 28(88), 1998, pp. 59-70
Citation: Jesper Larsen, A note on the practical performance of the auction algorithm for shortest path problem., Ricerca operativa, 28(87), 1998, pp. 23-30
Citation: Andrea Gamba et Francesco Rossi, Mean-variance-skewness analysis in portfolio choice and capital markets., Ricerca operativa, 28(85/86), 1998, pp. 5-46
Citation: Fernando Bardati et al., A constrained optimization approach to the control of a phased array radiofrequency hypertermia system., Ricerca operativa, 28(85/86), 1998, pp. 63-94
Citation: Renata Mansini et Maria Grazia Speranza, Effective linear programming heuristics for a portfolio selection problem., Ricerca operativa, 27(84), 1997, pp. 5-23
Citation: Laura Amarone et al., HiCAT: a market share, simple connection-based timetable generation model for an airline., Ricerca operativa, 27(84), 1997, pp. 25-44