Lunkevich, V. A. An investigation in the large of a certain differential equation with a discontinuous right hand side. (Russian) Zbl 0233.34038 Mat. Issled. 3, No. 1(7), 237-239 (1968). MSC: 34C05 34A34 PDFBibTeX XMLCite \textit{V. A. Lunkevich}, Mat. Issled. 3, No. 1(7), 237--239 (1968; Zbl 0233.34038) Full Text: EuDML
Banfi, Carlo On determination of periodic solution of nonlinear periodic differential equations. (Italian) Zbl 0233.34020 Boll. Unione Mat. Ital., IV. Ser. 1, 608-619 (1968). MSC: 34A45 34A34 34C25 PDFBibTeX XMLCite \textit{C. Banfi}, Boll. Unione Mat. Ital., IV. Ser. 1, 608--619 (1968; Zbl 0233.34020)
Putyata, T. V. Some applications of theory of differential equations. (Russian) Zbl 0222.34038 Vopr. Teor. Istor. Differ. Uravn., Kiev, 31-39 (1968). Reviewer: John B. Butler jun. MSC: 34C25 34C27 34A34 74H45 70K30 PDFBibTeX XML
Sandberg, I. W.; Shichman, H. Numerical integration of systems of stiff nonlinear differential equations. (English) Zbl 0221.65128 Bell System Tech. J. 47, 511-527 (1968). MSC: 65L20 34A34 34A30 65L06 65H10 34E13 PDFBibTeX XMLCite \textit{I. W. Sandberg} and \textit{H. Shichman}, Bell Syst. Tech. J. 47, 511--527 (1968; Zbl 0221.65128) Full Text: DOI
Alexandrov, L. Reconstitution de la function d’atténuation des neutrons. (French) Zbl 0218.34002 C. R. Acad. Bulg. Sci. 21, 1259-1261 (1968). MSC: 34A12 34A34 PDFBibTeX XMLCite \textit{L. Alexandrov}, C. R. Acad. Bulg. Sci. 21, 1259--1261 (1968; Zbl 0218.34002)
Morrison, J. A. Resonance behavior of a perturbed system depending on a slow-time parameter. (English) Zbl 0215.44901 J. Math. Anal. Appl. 21, 79-98 (1968). MSC: 34E10 34A34 34E05 PDFBibTeX XMLCite \textit{J. A. Morrison}, J. Math. Anal. Appl. 21, 79--98 (1968; Zbl 0215.44901) Full Text: DOI
Ku, Y. H. On the application of diakoptics to nonlinear systems. (English) Zbl 0214.34803 J. Franklin Inst. 286, 634-642 (1968). MSC: 34D20 34D99 34A34 34C20 PDFBibTeX XMLCite \textit{Y. H. Ku}, J. Franklin Inst. 286, 634--642 (1968; Zbl 0214.34803) Full Text: DOI
Yataev, M. Ya. Zur Untersuchung der kritischen Fälle der Stabilität stationärer Bewegungen. (Russian) Zbl 0214.34501 Izv. Akad. Nauk Kaz. SSR, Ser. Fiz.-Mat. 1968, No. 3, 1-9 (1968). MSC: 34D99 34A45 34A34 PDFBibTeX XMLCite \textit{M. Ya. Yataev}, Izv. Akad. Nauk Kaz. SSR, Ser. Fiz.-Mat. 1968, No. 3, 1--9 (1968; Zbl 0214.34501)
Jakubičková, M. On the existence of a bounded solution of a non-linear differential equation. (English) Zbl 0213.10203 Arch. Math., Brno 4, 217-222 (1968). Reviewer: D. A. Lutz MSC: 34A34 34C11 PDFBibTeX XMLCite \textit{M. Jakubičková}, Arch. Math., Brno 4, 217--222 (1968; Zbl 0213.10203) Full Text: EuDML
Akulenko, L. D. On some small parameter systems. (English. Russian original) Zbl 0208.35502 U.S.S.R. Comput. Math. Math. Phys. 7(1967), No. 1, 288-296 (1968); translation from Zh. Vychisl. Mat. Mat. Fiz. 7, No. 1, 208-214 (1967). MSC: 34D10 34A34 34C25 34D20 PDFBibTeX XMLCite \textit{L. D. Akulenko}, U.S.S.R. Comput. Math. Math. Phys. 7, No. 1, 288--296 (1968; Zbl 0208.35502); translation from Zh. Vychisl. Mat. Mat. Fiz. 7, No. 1, 208--214 (1967) Full Text: DOI
Senik, P. M. Konstruktion asymptotischer Lösungen, die im quadratichen Mittel den exakten nahe sind, für wesentlich nichtlineare Systeme. (Russian) Zbl 0208.35404 Mat. Fiz., Respubl. Mezhvedomstv. Sb. 4, 160-175 (1968). MSC: 34E05 34A34 PDFBibTeX XMLCite \textit{P. M. Senik}, Mat. Fiz. 4, 160--175 (1968; Zbl 0208.35404)
Kelley, Al Invariance for linear systems of ordinary differential equations. (English) Zbl 0208.35401 Pac. J. Math. 25, 289-304 (1968). MSC: 34D10 34A30 34A34 PDFBibTeX XMLCite \textit{A. Kelley}, Pac. J. Math. 25, 289--304 (1968; Zbl 0208.35401) Full Text: DOI
Kato, J. A remark on a result of Strauss. (English) Zbl 0208.11705 Semin. Differ. Equat. Dynam. Syst., Maryland 1967, Lect. Notes Math. 60, 83-91 (1968). MSC: 34D20 34A34 PDFBibTeX XML
Pleshkan, I. I. On conditions for the isochronism of systems of two differential equations. (Über Isochroniebedingungen für Systeme zweier Differentialgleichungen.) (Russian) Zbl 0176.05301 Differ. Uravn. 4, 1991-1993 (1968). Reviewer: Pavel Brunovský (Bratislava) MSC: 34C05 34A34 PDFBibTeX XMLCite \textit{I. I. Pleshkan}, Differ. Uravn. 4, 1991--1993 (1968; Zbl 0176.05301)
Vasin, V. V. Regularization of nonlinear partial differential equations. (Russian) Zbl 0169.12701 Differ. Uravn. 4, 2268-2274 (1968). MSC: 65M30 35G20 PDFBibTeX XMLCite \textit{V. V. Vasin}, Differ. Uravn. 4, 2268--2274 (1968; Zbl 0169.12701)
Shugrin, S. M. Difference schemes for symmetric differential equations. (English. Russian original) Zbl 0167.09803 Sov. Math., Dokl. 9, 104-107 (1968); translation from Dokl. Akad. Nauk SSSR 178, 311-313 (1968). Reviewer: Rolf Dieter Grigorieff (Berlin) MSC: 35A35 35F60 65N06 35B45 PDFBibTeX XMLCite \textit{S. M. Shugrin}, Sov. Math., Dokl. 9, 104--107 (1968; Zbl 0167.09803); translation from Dokl. Akad. Nauk SSSR 178, 311--313 (1968)