V. A. Tkachenko, “6.5. A problem of spectral theory of an ordinary differential operator in a coplex domain”, Zap. Nauchn. Sem. LOMI, 1978, Volume 81,Pages <nobr>137

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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. LOMI, 1978 Volume 81, Pages 137–138 (Mi znsl3032)

6.5. A problem of spectral theory of an ordinary differential operator in a coplex domain

V. A. Tkachenko

English version: Journal of Soviet Mathematics, 1984, 26:5, 2183–2184