New perspectives in logic and formal linguistics

CONTENTSV.N. Grishin (Austin - Moscow) On a generalization of the Ajdukiewicz-Lambek systemJ. Lambek (Montreal) Mathematics and the mmdJ. Lambek (Montreal) Pregroups: a new algebraic approach to sentence struetureC. Areces and R. Bemardi (Amsterdam - Utrecht) Analyzing the core of categoriai grammarR. Bernardi and P. Freguglia (Utrecht - L’Aquila) The naturai logie behind naturai reasoningW. Buszkowski (Poznan) Cut eliminationfor the Lambek calculus ofadjointsM. Fadda (Montreal) Towardsflexible pregroup grammarsA. Foret (Rennes) Conjoinability and unification in Lambek categoriai grammarsA. Kislak (Olsztyn) Pregroups versus English and Polish grammarE Lamarche (Nancy) On the algebra ofstructural contextsM. Masuko (Tokio) Pragmatically-induced valence change and its implicationsfor linguistic theoryG. Monili (Barcelona) Islands, coordination and parasitic gapsG. Perrier (Nancy) Tree descriptions with polarities: interaction grammars