%0 Journal Article %A Vojislav B. Mišić %A Dušan M. Velašević %T Formal Specifications in Software Development: an Overview %J Yugoslav journal of operations research %D 1997 %P 79 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1997_7_1_a6/ %G en %F YJOR_1997_7_1_a6