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[1] Shkalikov A.A., “O polnote sobstvennykh i prisoedinennykh funktsii obyknovennogo differentsialnogo operatora s neregulyarnymi raspadayuschimisya kraevymi usloviyami”, Funkts. analiz, 10:4 (1976), 69–80 | MR | Zbl
[2] Khromov A.P., Konechnomernye vozmuscheniya volterrovykh operatorov, Doktorskaya dissertatsiya, Novosibirsk, 1973
[3] Khromov A.P., “Razlozhenie po sobstvennym funktsiyam obyknovennykh lineinykh differentsialnykh operatorov s neregulyarnymi raspadayuschimisya kraevymi usloviyami”, Matem. sb., 70 (1966), 310–329
[4] Naimark M.A., Lineinye differentsialnye operatory, Nauka, M., 1968 | MR
[5] Khromov A.P., “O summirovanii razlozhenii po sobstvennym funktsiyam kraevoi zadachi dlya obyknovennogo differentsialnogo uravneniya s raspadayuschimisya kraevymi usloviyami i ob odnom analoge teoremy Veiershtrassa”, Obyknovennye differentsialnye uravneniya i razlozheniya v ryady Fure, Saratovskii un-t, 1968
[6] Lidskii B.V., “O summiruemosti ryadov po glavnym vektoram nesamosopryazhennykh operatorov”, Trudy Mosk. matem. ob-va, XI, 1962, 3–35 | MR
[7] Paltsev B.V., “Asimptoticheskoe povedenie sobstvennykh znachenii integralnykh operatorov svertki na konechnom intervale s yadrami, preobrazovanie Fure kotorykh ratsionalny”, DAN SSSR, 194:4 (1970), 774–777
[8] Paltsev B.V., “Razlozhenie po sobstvennym funktsiyam integralnykh operatorov svertki na konechnom intervale s yadrami, preobrazovanie Fure kotorykh ratsionalny. «Slabo» nesamosopryazhennye regulyarnye yadra.”, Izv. AN SSSR, seriya matem., 36 (1972), 591–634
[9] Lyubarskii Yu.I., “Ob operatore svertki na konechnom intervale”, UMN, XXXI:3 (1976), 221
[10] Zigmund A., Trigonometricheskie ryady, v. 2, Mir, M., 1965 | MR
[11] Levin B.Ya., Raspredelenie kornei tselykh funktsii, Gostekhizdat, M., 1956