Angrand, F.; Enjalbert, B.; Fouche, M. H.; Lemarechal, C. Gradient type optimization methods to solve differential games applied to tri-dimensional air-to-air combats. (English) Zbl 0508.49025 Control applications of nonlinear programming and optimization, Coll. Pap., 2nd IFAC Workshop, Oberpfaffenhofen/Ger. 1980, 9-21 (1980). MSC: 90C52 49J35 91A23 91A99 65C20 65K10 93C10 93C15 PDFBibTeX XML
Krasovskij, A. N. A differential game for the positional functional. (English. Russian original) Zbl 0499.90094 Sov. Math., Dokl. 22, 251-255 (1980); translation from Dokl. Akad. Nauk SSSR 253, 1303-1307 (1980). MSC: 91A24 49K35 91A05 91A99 PDFBibTeX XMLCite \textit{A. N. Krasovskij}, Sov. Math., Dokl. 22, 251--255 (1980; Zbl 0499.90094); translation from Dokl. Akad. Nauk SSSR 253, 1303--1307 (1980)
Dzhaniashvili, M. A. On the convergence of a process of iterative aggregation for the solution of the problem of the distribution of resources. (Russian) Zbl 0487.90072 Tr., Vychisl. Tsentr Im. N. I. Muskhelishvili 20, No. 2, 11-21 (1980). MSC: 90C05 90C90 91B38 65K05 PDFBibTeX XML
Serdyukova, S. I. On the attainability of the minimum order of error in integrating hyperbolic equations by the finite-difference method in the uniform metric. (English. Russian original) Zbl 0485.65061 Sov. Math., Dokl. 22, 845-848 (1980); translation from Dokl. Akad. Nauk SSSR 255, 1325-1328 (1980). MSC: 65M15 65M06 35F10 PDFBibTeX XMLCite \textit{S. I. Serdyukova}, Sov. Math., Dokl. 22, 845--848 (1980; Zbl 0485.65061); translation from Dokl. Akad. Nauk SSSR 255, 1325--1328 (1980)
Babuška, Ivo; Osborn, J.; Pitkäranta, J. Analysis of mixed methods using mesh dependent norms. (English) Zbl 0472.65083 Math. Comput. 35, 1039-1062 (1980). MSC: 65N30 65N15 65E05 31A30 PDFBibTeX XMLCite \textit{I. Babuška} et al., Math. Comput. 35, 1039--1062 (1980; Zbl 0472.65083) Full Text: DOI
Falk, R. S.; Osborn, J. E. Error estimates for mixed methods. (English) Zbl 0467.65062 RAIRO, Anal. Numér. 14, 249-277 (1980). MSC: 65N30 65N15 65E05 35J25 31A30 PDFBibTeX XMLCite \textit{R. S. Falk} and \textit{J. E. Osborn}, RAIRO, Anal. Numér. 14, 249--277 (1980; Zbl 0467.65062) Full Text: EuDML
Shapiro, Victor L. Saddle points and Ritz-Galerkin approximations. (English) Zbl 0464.49024 SIAM J. Math. Anal. 11, 577-595 (1980). MSC: 49M15 49J35 65J05 35J60 PDFBibTeX XMLCite \textit{V. L. Shapiro}, SIAM J. Math. Anal. 11, 577--595 (1980; Zbl 0464.49024) Full Text: DOI
Leitmann, G. Optimal feedback control for dynamical systems with one or two controllers. (English) Zbl 0452.49006 Dynamical systems and microphysics, CISM Courses Lect. 261, 3-32 (1980). MSC: 49J15 93B05 49J30 91A99 PDFBibTeX XML
Charnes, A.; Gribik, P. R.; Kortanek, K. O. Polyextremal principles and separably-infinite programs. (English) Zbl 0451.90082 Z. Oper. Res., Ser. A 24, 211-234 (1980). MSC: 90C05 91A05 PDFBibTeX XMLCite \textit{A. Charnes} et al., Z. Oper. Res., Ser. A 24, 211--234 (1980; Zbl 0451.90082) Full Text: DOI
Elster, K.-H.; Nehse, R. Optimality conditions for some nonconvex problems. (English) Zbl 0445.90096 Optimization techniques, Proc. 9th IFIP Conf., Warsaw 1979, Part 2, Lect. Notes Control Inf. Sci. 23, 1-9 (1980). MSC: 90C48 90C30 90C25 26B25 52A20 PDFBibTeX XML
Zhou, Tien-hsiao Finite element methods with trial functions not fulfilling essential boundary conditions. (Chinese) Zbl 0444.65074 Math. Numer. Sin. 2, 50-62 (1980). MSC: 65N30 35J05 65N15 PDFBibTeX XMLCite \textit{T.-h. Zhou}, Math. Numer. Sin. 2, 50--62 (1980; Zbl 0444.65074)
Prasad, Phoolan Group velocity. (English) Zbl 0443.35064 J. Math. Phys. Sci. 14, 71-83 (1980). MSC: 35Q99 58J47 74J99 PDFBibTeX XMLCite \textit{P. Prasad}, J. Math. Phys. Sci. 14, 71--83 (1980; Zbl 0443.35064)
Vilkov, V. B.; Surovtsov, L. K. Some sufficient conditions for existence of a saddle point of the Lagrange function. (English) Zbl 0437.90076 Vestn. Leningr. Univ., Math. 12, 163-168 (1980). MSC: 90C30 49K27 PDFBibTeX XMLCite \textit{V. B. Vilkov} and \textit{L. K. Surovtsov}, Vestn. Leningr. Univ., Math. 12, 163--168 (1980; Zbl 0437.90076)
Woolley, Barry Lee Acoustic scattering from a submerged plate. I. One reinforcing rib. (English) Zbl 0427.73015 J. Acoust. Soc. Am. 67, 1642-1653 (1980). MSC: 74J20 74H45 74K20 PDFBibTeX XMLCite \textit{B. L. Woolley}, J. Acoust. Soc. Am. 67, 1642--1653 (1980; Zbl 0427.73015) Full Text: DOI
Tanino, T.; Sawaragi, Y. Conjugate maps and duality in multiobjective optimization. (English) Zbl 0418.90080 J. Optimization Theory Appl. 31, 473-499 (1980). MSC: 90C31 PDFBibTeX XMLCite \textit{T. Tanino} and \textit{Y. Sawaragi}, J. Optim. Theory Appl. 31, 473--499 (1980; Zbl 0418.90080) Full Text: DOI