. . . "Leonard Sarason (1925 \u2013 September 24, 1994) was a music composer, a pianist, and a mathematician. He earned a master's degree music composition from Yale University, supervised by Paul Hindemith. After a doctorate in Mathematics at New York University supervised by Kurt Otto Friedrichs he taught mathematics at Stanford University and the University of Washington. His mathematical research concerned partial differential equations."@en . "1925Z"^^ . "Sarason, Leonard"@en . "1994-09-24Z"^^ . "American mathematician" . "1994Z"^^ .