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M. M. Gekhtman and I. V. Stankevich, “On the spectrum of non-self-adjoint differential operators,” Dokl. Akad. Nauk SSSR,158, No. 1 (1964).
H. von Koch, “Sur quelques points de la thèorie des dèterminants infinies,” Acta Math.,24, 89–122 (1900).
H. von Koch, “Sur la convergence des dèterminants infinies,” Rend. Circ. Mat. Palermo,28, 255–266 (1909).
R. M. Martirosyan, “On the spectrum of certain non-self-adjoint operators,” Izv. Akad. Nauk SSSR, Ser. Matem.,27, No. 3 (1963).
S. G. Krein (editor), Functional Analysis [in Russian], Nauka, Moscow (1972).
Yu. M. Berezanskii, Eigenfunction Expansion of Self-Adjoint Operators [in Russian], Naukova Dumka, Kiev (1965).
I. M. Glazman, Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators [in Russian], Fizmatgiz, Moscow (1963).
R. S. Ismagilov, “On the self-adjointness conditions of higher-order differential operators,” Dokl. Akad. Nauk SSSR,142, No. 6 (1962).
M. G. Gimadislamov, “On the self-adjointness conditions of a higher-order differential operator with operator coefficient,” Matem. Zametki,5, No. 6 (1969).
I. M. Gel'fand, “On the spectrum of non-self-adjoint differential operators,” Usp. Matem. Nauk,7, No. 6 (1952).
V. B. Lidskii, “Theorem on the spectrum of a perturbed differential operator,” Dokl. Akad. Nauk SSSR,112, No. 6 (1957).
Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 27, No. 5, pp. 667–669, September–October, 1975.
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Kochubei, A.N. The spectrum of non-self-adjoint perturbations of abstract differential operators. Ukr Math J 27, 550–551 (1975). https://doi.org/10.1007/BF01089152
- Differential Operator
- Abstract Differential Operator