TY - BOOK AU - Friedman,A & Spruck,J (eds) ED - Spruck, J TI - Variational & free boundary problems T2 - IMA volumes in mathematics & its applications 53 SN - 0387941118 U1 - 10.10+4.13 PY - 1993/// CY - New York PB - Springer N1 - Based on procs. workshop 1990-1991 IMA program on phase transitions & free boundaries ER -