@article{1365153, note = {"November 1991, Volume 94, Number 455 (first of 4 numbers)."}, author = {Davidson, Mark G., and Enright, Thomas J., and Stanke, Ronald J.,}, url = {http://library.usi.edu/record/1365153}, title = {Differential operators and highest weight representations /}, recid = {1365153}, pages = {1 online resource (111 pages) :}, }