TY - DATA AU - Evans, Lawrence C. AU - Gangbo, Wilfrid. TI - Differential equations methods for the Monge-Kantorevich mass transfer problem T2 - Memoirs of the American Mathematical Society, SN - 9781470402426 (online) PY - 1999/// CY - Providence, RI PB - American Mathematical Society UR - http://www.ams.org/memo/0653 ER -