00425nam a2200157Ia 4500100001700000110002600017245005800043260001700101300000600118490000500124690000600129952008800135964001700223921001000240999001700250 aEells, James aUniversity of Warwick aCertain variational principles in riemannian geometry aWarwickcn.d a  a a  00102ddc4070aISIbISId2005-06-27l0pG890r2019-02-11 00:00:00w2019-02-11yBK abcdefg a26822 c26822d26822