F. Sharipov

On the discrete spectrum of non-analytic matrix-valued Friedrichs model

I. Ikramov, F. Sharipov, 1995 .

Hilbert modules over locally C*-algebras

F. Sharipov, Y. Zhuraev, 2000, math/0011053.

On the discrete spectrum of the nonanalytic matrix-valued Friedrichs model

I. Ikromov, F. Sharipov, 1998 .