@book{4423, author = {AMS-IMS-SIAM Summer Research Conference in the Mathematical Sciences on the Penrose Transform and Analytic Cohomology in Representation Theory and Eastwood, Michael G., }, title = {The Penrose transform and analytic cohomology in representation theory :}, publisher = {American Mathematical Society, }, year = {1993.}, series = {Contemporary mathematics ; }, address = {Providence : } }