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Dedicated to the memory of Misha Yurkin
The research was supported by the Russian Foundation for Basic Research under grant No. 96-01-00333 and grant No. 96-15-01292 of the Program of Supporting Leading Scientific Schools.
M. V. Lomonosov Moscow State University, Department of Mathematics and Mechanics and K. É. Tsiolkovskii Moscow State Aviation Technological University. Translated from Funktsional'nyi Analiz i Ego Prilozheniya, Vol. 33, No. 1, pp. 30–45, January–March, 1999.
Translated by V. E. Nazaikinskii
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Kostyuchenko, A.G., Mirzoev, K.A. Generalized Jacobi matrices and deficiency numbers of ordinary differential operators with polynomial coefficients. Funct Anal Its Appl 33, 25–37 (1999). https://doi.org/10.1007/BF02465140
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DOI: https://doi.org/10.1007/BF02465140