168750document61306X and Y operators for general linear transport processes.pdfapplication/pdffeaa1d1b439c0c47f51464255b8379dfMD52818432016-06-09 11:28:00https://pure.iiasa.ac.at/id/eprint/203/1/X%20and%20Y%20operators%20for%20general%20linear%20transport%20processes.pdf