00359nam a2200121Ia 4500082001900000100002700019245009800046260003400144300001000178490003900188500000500227700000500232  a515.7bP317.IM  aPatterson, Walter Mead  aIterative methods for the solution of a linear operator equation in Hilbert space- a surveyb  aBerlinbSpringer-Verlagc1974  a183p.  aLecture notes in Mathematicsv 394  a  a