%0 Journal Article %A Kirichenko, Nikolay Fedorovich %A Kudin, Grigoriy I. %D 2009 %I Begell House %K perturbation method, element perturbation, pseudoinverse matrix, initial matrix, splitting principle %N 5 %P 3-15 %R 10.1615/JAutomatInfScien.v41.i5.20 %T Variations of Pseudoinverse and Projection Matrices at Perturbation of Elements of Initial Matrix %U https://www.dl.begellhouse.com/journals/2b6239406278e43e,2ae1b9cd0e8452ba,23254b6b054225a7.html %V 41 %X The perturbation method of pseudoinverse matrices developed on the basis of splitting principle is extended to studying the dependence of element perturbations of pseudoinverse and projection matrices on perturbation of separate elements of initial matrix. %8 2009-07-25