Geodesic
Numerical canonical factorization algorithms and their application
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 30 (1990) no. 3, pp. 339-354 
R. P. Tarasov. Numerical canonical factorization algorithms and their application. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 30 (1990) no. 3, pp. 339-354. http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_3_a0/
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     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_3_a0/}
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Voir la notice de l'article provenant de la source Math-Net.Ru

A study is made of numerical algorithms for canonical factorization, of two types: a) polar decomposition of an arbitrary bounded operator in $H$-space, and b) factorization of an operator-valued function of the unilateral shift operator in the space $l_2$.

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