%0 Journal Article %A Yu. V. Savateev %T An application of proof-nets to the study of fragments of the Lambek calculus %J Izvestiya. Mathematics %D 2011 %P 631-663 %V 75 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2011_75_3_a7/ %G en %F IM2_2011_75_3_a7