Geodesic
On solvability of linear equation with regulated matrix function
Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta, no. 2 (2002), pp. 7-10 
O. V. Babich. On solvability of linear equation with regulated matrix function. Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta, no. 2 (2002), pp. 7-10. http://geodesic.mathdoc.fr/item/IIMI_2002_2_a0/
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     title = {On solvability of linear equation with regulated matrix function},
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Voir la notice de l'article provenant de la source Math-Net.Ru

The matrix Moore–Penrose inverse belonging to the regulated functions space conditions are obtained. The linear equations system with regulated matrix solvability in regulated functions is proved.

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