%0 Journal Article %A J. R. Klauder %T Product Representations and the Quantization of Constrained Systems %J Informatics and Automation %D 1999 %P 212-222 %V 226 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1999_226_a16/ %G en %F TRSPY_1999_226_a16