＜正＞ In this paper,the main results are concluded in theorem 1 and theorem 4.Theorem 1 Let A,b be nxn matrix and re-dimensional vector respectively,which can be represented exactly in the computer.If W is a nonsingu-lar nXn matrix such that ||I-WA||＜1 then for any algorithm the errors of the sulution of linear equations Ax - b （1） satisfy the following inequalities
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机译：放射源中伽马辐射的确定方法u 1 044 044 044 044 u u u u determination of determination of of of of of determination of of determination of of determination determination of
