%0 Journal Article %A M. Farber %A A. Ranicki %T The Morse--Novikov Theory of Circle-Valued Functions and Noncommutative Localization %J Informatics and Automation %D 1999 %P 381-388 %V 225 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1999_225_a24/ %G en %F TRSPY_1999_225_a24