00539nam a2200193Ia 4500082002100000100001900021245004300040250000900083260003400092300002100126490003500147500000500182690000600187700000500193952010300198964001700301921001000318999001700328  a515.64bAr791.CV  aArthurs, A. M.  aComplementary variational principlesb  a2nd.  aOxfordbClarendon Pressc1980  avii, 154p. Index  aOxford Mathematical monographs  a  a   a  00104070aISIbISId1998-09-15l0o515.64 Ar791.CVpDP17699r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11119  c11119d11119