000			00654nam a2200181 a 4500
005			20180324075048.0
008			040401s19uu xx 00 eng d
020			_a3540535152
245			_aPreconditioned conjugate gradient methods : _bproceedings of a Conference held in Nijmegen, the Netherlands, June 19-21, 1989 / _c[edited by] O. Axelsson, L. Yu Kolotilina.
260			_aBerlin : _bSpringer-Verlag, _cc1990.
300			_a196 p.
440			_aLecture notes in mathematics ; 1457
650			_aConjugate gradient methods.
650			_aIterative methods (Mathematics).
700			_aAxelsson, O.
700			_aKolotilina, L. Yu.
942			_2ddc
999			_c64449 _d64449