Shkil’, N. I. On asymptotic extensions of solutions to systems of differential equations in case of multiple roots of characteristic equations. (Russian) Zbl 1007.34056 Nelinijni Kolyvannya 3, No. 2, 285-289 (2000). Reviewer: L. N. Chernetskaja (Kyïv) MSC: 34E10 34A30 × Cite Format Result Cite Review PDF
Shkil’, N. I. On asymptotic decompositions of solutions to linear systems of differential equations singularly containing a small parameter. (Russian) Zbl 0939.34051 Nelinijni Kolyvannya 1998, No. 1, 145-154 (1998). Reviewer: A. A. Martynyuk (Kyïv) MSC: 34E15 34E05 × Cite Format Result Cite Review PDF
Shkil’, N. I. (ed.) Functional-differential equations. Collection of scientific works. (Differentsial’no-funktsional’nye uravneniya. Sbornik nauchnykh trudov.) (Russian) Zbl 0780.00012 Kiev: Kievskij Gosudarstvennyj Pedagogicheskij Institut Im. A. M. Gor’kogo (ISBN 5-7707-0416-0). 120 p. (1991). MSC: 00B15 34Kxx 34-06 × Cite Format Result Cite Review PDF
Shkil’, N. I. (ed.) Asymptotic methods for the solution of differential and integro- differential equations. Collection of scientific works. (Asimptoticheskie metody resheniya differentsial’nykh i integro-differentsial’nykh uravnenij. Sbornik nauchnykh trudov.) (Russian) Zbl 0681.00006 Kiev: Kievskij Gosudarstvennyj Pedagogicheskij Institut Im. A. M. Gor’kogo. 139 p. R. 0.70 (1987). MSC: 00Bxx 34-06 45-06 × Cite Format Result Cite Review PDF
Shkil’, N. I. On the asymptotic solution of a system of high order linear differential equations in case of multiple roots of the characteristic equation. (Russian) Zbl 0672.34009 Summation of divergent series and differential equations with a small parameter, Collect. sci. Works, Kiev 1985, 112-118 (1985). MSC: 34A30 34E05 × Cite Format Result Cite Review PDF
Shkil’, N. I. Über periodische Lösungen von Systemen von linearen Differentialgleichungen mit langsam veränderlichen Koeffizienten. (Russian) Zbl 0342.34025 Izv. Vyssh. Uchebn. Zaved., Mat. 1976, No. 2(165), 79-91 (1976). MSC: 34C25 34E05 × Cite Format Result Cite Review PDF
Shkil’, N. I. Construction of formal particular solutions of a system of linear differential equations with delayed argument. (English. Russian original) Zbl 0295.34059 Ukr. Math. J. 26, 39-47 (1974); translation from Ukr. Mat. Zh. 26, 51-60 (1974). MSC: 34K25 34E10 × Cite Format Result Cite Review PDF Full Text: DOI
Shkil’, N. I. On asymptotic splitting of a system of linear differential equations with slowly varying coefficients. (English. Russian original) Zbl 0217.11504 Ukr. Math. J. 22, 64-76 (1970); translation from Ukr. Mat. Zh. 22, 76-90 (1970). MSC: 34A30 34E05 × Cite Format Result Cite Review PDF Full Text: DOI
Shkil’, N. I. On periodical solutions of systems of differential equations involving a small parameter in front of derivatives. (Russian) Zbl 0255.34049 Analit. Met. Teor. nelin. Koleb. 1. Trudy 5 mezdunarod. Konf. 1969, 623-629 (1970). MSC: 34E15 34C25 34D05 × Cite Format Result Cite Review PDF
Shkil’, N. I. Construction of a general, asymptotic solution of a system of linear differential equations in case of multiple elementary divisors. (Ukrainian. English summary) Zbl 0164.10203 Dopov. Akad. Nauk Ukr. RSR, Ser. A 1969, 35-39 (1969). × Cite Format Result Cite Review PDF
Shkil’, N. I. Asymptotische Lösung eines Systems von linearen Differentialgleichungen mit retardiertem Argument. (Russian) Zbl 0213.11203 Vopr. Teor. Istor. Differ. Uravn., Kiev, 165-182 (1968). Reviewer: Aristide Halanay (Bucureşti) MSC: 34K25 × Cite Format Result Cite Review PDF
Shkil’, N. I. Über die asymptotische Lösung eines Systems von Differentialgleichungen mit kleinem Parameter. (Russian) Zbl 0189.39403 Izv. Vyssh. Uchebn. Zaved., Mat. 1967, No. 9(64), 99-104 (1967). × Cite Format Result Cite Review PDF
Shkil’, N. I. Construction of formal solutions of a system of linear delay differential equations. (Ukrainian) Zbl 0156.30803 Dopov. Akad. Nauk Ukr. RSR, Ser. A 1967, 1040-1042 (1967). × Cite Format Result Cite Review PDF
Shkil, N. I. Systems of linear differential equations with a small parameter before part of the derivatives. (English) Zbl 0155.42104 Differ. Equations 1(1965), 669-678 (1967). × Cite Format Result Cite Review PDF
Shkil’, N. I. Reduction of systems of linear differential equations to generalized L- diagonal form. (Russian) Zbl 0202.08404 Differ. Uravn. 2, 1436-1443 (1966). × Cite Format Result Cite Review PDF
Shkil’, N. I. Konstruktion der allgemeinen asymptotischen Lösung eines Systems linearer Differentialgleichungen mit kleinem Parameter. (Russian) Zbl 0178.44001 Izv. Vyssh. Uchebn. Zaved., Mat. 1966, No. 1(50), 161-169 (1966). × Cite Format Result Cite Review PDF
Shkil’, N. I. Über die asymptotische Lösung eines Systems von linearen partiellen Differentialgleichungen. (Russian) Zbl 0156.33204 Ukr. Mat. Zh. 18, No. 6, 85-96 (1966). × Cite Format Result Cite Review PDF
Shkil’, N. I. Reduktion linearer Differentialgleichungssysteme zur verallgemeinerten L- Diagonalform. (Russian) Zbl 0152.28202 Differ. Uravn. 2, 1436-1443 (1966). × Cite Format Result Cite Review PDF
Shkil’, N. I. Über die asymptotische Lösung eines Systems linearer Differentialgleichungen für den Fall mehrfacher Wurzeln der charakteristischen Gleichung. (Ukrainian) Zbl 0156.10101 Dopov. Akad. Nauk Ukr. RSR 1965, 699-702 (1965). × Cite Format Result Cite Review PDF
Shkil’, N. I. Über die Vervollkommnung des Algorithmus zur Konstruktion der asymptotischen Lösung eines Systems linearer Differentialgleichungen mit einem Parameter. (Ukrainian) Zbl 0156.09705 Dopov. Akad. Nauk Ukr. RSR 1965, 277-280 (1965). × Cite Format Result Cite Review PDF
Shkil’, N. I. Systeme von linearen Differentialgleichungen mit kleinem Parameter bei einem Teil der Ableitungen. (Russian) Zbl 0146.32401 Differ. Uravn. 1, 868-879 (1965). × Cite Format Result Cite Review PDF
Shkil’, N. I. Eine asymptotische Lösung eines Systems linearer Differentialgleichungen im Falle mehrfacher Wurzeln der charakteristischen Gleichung. (Russian) Zbl 0126.10203 Izv. Vyssh. Uchebn. Zaved., Mat. 1964, No. 2(39), 176-185 (1964). × Cite Format Result Cite Review PDF
Shkil’, N. I. Asymptotic solution of a system of linear differential equations containing a parameter. (English. Russian original) Zbl 0144.12101 Sov. Math., Dokl. 4, 818-822 (1963); translation from Dokl. Akad. Nauk SSSR 150, 1005-1008 (1963). × Cite Format Result Cite Review PDF
Shkil’, N. I. Construction of an asymptotic solution of a system of linear differential equations with a small parameter. (Ukrainian) Zbl 0128.08302 Dopov. Akad. Nauk Ukr. RSR 1963, 572-574 (1963). × Cite Format Result Cite Review PDF
Shkil’, N. I. Asymptotic behaviour of linear systems in the case of multiple roots of the characteristic equations. (Ukrainian) Zbl 0128.08301 Dopov. Akad. Nauk Ukr. RSR 1962, 1138-1141 (1962). × Cite Format Result Cite Review PDF
Shkil’, N. I. Asymptotisches Verhalten linearer Systeme für den Fall mehrfacher Wurzeln der charakteristischen Gleichung. (Russian) Zbl 0123.04901 Ukr. Mat. Zh. 14, 383-392 (1962). × Cite Format Result Cite Review PDF
Shkil’, N. I. Zur Frage der asymptotischen Darstellung der Lösungen eines Systems von gewöhnlichen linearen Differentialgleichungen. II. (Ukrainian) Zbl 0132.06801 Dopov. Akad. Nauk Ukr. RSR 1961, 142-145 (1961). × Cite Format Result Cite Review PDF
Shkil’, N. I. On the asymptotic representation of solutions of a system of ordinary linear differential equations. (Ukrainian. Russian, English summaries) Zbl 0079.30101 Dopov. Akad. Nauk Ukr. RSR 1958, 123-127 (1958). × Cite Format Result Cite Review PDF