Geodesic
On the pseudounitary $QR$ algorithm for pseudo-Hermitian matrices
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 38 (1998) no. 5, pp. 709-712 
Kh. D. Ikramov. On the pseudounitary $QR$ algorithm for pseudo-Hermitian matrices. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 38 (1998) no. 5, pp. 709-712. http://geodesic.mathdoc.fr/item/ZVMMF_1998_38_5_a0/
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     title = {On the pseudounitary $QR$ algorithm for {pseudo-Hermitian} matrices},
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