00553nam a2200181Ia 4500082002000000100002000020245005600040260003100096300002000127490006200147500000500209690000600214700000500220952010200225964001700327921001000344999001700354  a515.64bF911.VP  aFriedman, Avner  aVariational principles and free boundary problemsb  aNew YorkbJohn Wileyc1982  aix, 710p. Index  aWiley Interscience series in Pure and Applied Mathematics  a  a   a  00104070aISIbISId1998-09-16l0o515.64 F911.VPpDP18525r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11371  c11371d11371