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Author: Lakajev, S. N.

• Lakajev, S. N.: Discrete spectrum of operator valued Friedrichs models. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 2, pp. 341-357
• Lakajev, S. N.: A result about imbedded eigenvalues in the operator valued Friedrichs model. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 3, pp. 479-490