1. S. G. Mikhlin, "Singular integral equations," Usp. Mat. Nauk,3, No. 3 (25), 29?112 (1948).
2. I. Ts. Gokhberg, "An application of the theory of normed rings to singular integral equations," Usp. Mat. Nauk,7, No. 2, 149?156 (1952).
3. I. Ts. Gokhberg and N. Ya. Krupnik, "On the algebra generated by Toeplitz matrices," Funktsional'. Analiz i Ego Prilozhen.,3, No. 2, 49?56 (1969).
4. I. Ts. Gokhberg and M. G. Krein, "Basic aspects of defect numbers, roots, and indices of linear operators," Usp. Mat. Nauk,12, No. 2, 44?118 (1957).
5. I. Ts. Gokhberg and N. Ya. Krupnik, "Systems of singular integral equations in Lp spaces with a weight function," Dokl. Akad. Nauk SSSR, 190, No. 4 (1969).