The deficiency index of a certain higher order differential operator
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 32 (1977) no. 1 Cet article a éte moissonné depuis la source Math-Net.Ru

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L. I. Anikeeva. The deficiency index of a certain higher order differential operator. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 32 (1977) no. 1. http://geodesic.mathdoc.fr/item/RM_1977_32_1_a20/

[1] D. Hinton, “Limit point criteria for differential equations”, Canad. J. Math., 24:2 (1972), 293–305 | MR | Zbl

[2] A. G. Brusentsev, F. S. Rofe-Beketov, “O samosopryazhennosti ellipticheskikh operatorov vysshikh poryadkov”, Funkts. analiz, 7:4 (1973), 78–79 | MR | Zbl

[3] M. V. Fedoryuk, “Asimptoticheskie metody v teorii odnomernykh singulyarnykh differentsialnykh operatorov”, Trudy MMO, 15 (1966), 296–345

[4] A. Devinatz, J. Kaplan, “Asymptotic estimates for solutions of linear systems of ordinary differential equations havingmultiple characteristic roots”, Indiana Univ. Math. J., 22:4 (1972), 355–366 | DOI | MR | Zbl

[5] A. Devinatz, “The deficiency index of a certain class of ordinary self-adjoint differential operators”, Advances in Math., 8:3 (1972), 434–473 | DOI | MR | Zbl

[6] M. A. Naimark, Lineinye differentsialnye operatory, Nauka, M., 1969 | MR

[7] E. A. Koddington, N. Levinson, Teoriya obyknovennykh differentsialnykh uravnenii, IL, M., 1958