%0 Journal Article %A M. Ivanović %A V. Kunčak %T Modular language specifications in Haskell %J Novi Sad Journal of Mathematics %D 2000 %P 19-27 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2000_30_2a_3/ %F NSJOM_2000_30_2a_3