Chen, Shuxing On the solvability of symmetric positive systems in a domain with non- exceptional corners. (Chinese. English summary) Zbl 0577.35007 Fudan J., Nat. Sci. 19, 249-257 (1980). MSC: 35F15 35A05 35M99 PDFBibTeX XMLCite \textit{S. Chen}, Fudan J., Nat. Sci. 19, 249--257 (1980; Zbl 0577.35007)
Bukhnikashvili, I. A. A variant of an iteration schema for a Fredholm equation of the first kind. (Russian) Zbl 0524.45001 Tr. Tbilis. Mat. Inst. Razmadze 65, 24-27 (1980). MSC: 45B05 45L05 PDFBibTeX XMLCite \textit{I. A. Bukhnikashvili}, Proc. A. Razmadze Math. Inst. 65, 24--27 (1980; Zbl 0524.45001)
Zhang, Shi-sheng; Hong, Chuan-li On the positive solutions and spectral theory for a class of convex operators. (English) Zbl 0523.47037 J. Sichuan Univ., Nat. Sci. Ed. 1980, No. 4, 45-60 (1980). MSC: 47H07 46A40 47A10 PDFBibTeX XMLCite \textit{S.-s. Zhang} and \textit{C.-l. Hong}, J. Sichuan Univ., Nat. Sci. Ed. 1980, No. 4, 45--60 (1980; Zbl 0523.47037)
Meyer, Peter Wilhelm Die Anwendung von verallgemeinerten Normen zur Fehlerabschaetzung bei Iterationsverfahren. (Dissertation). (German) Zbl 0513.65034 Mathematisch-Naturwissenschaftliche Fakultät der Universität Düsseldorf. 173 S. (1980). MSC: 65J15 47H07 47H10 47J25 65L15 65R20 65N25 PDFBibTeX XML
Malina, Lubor On a certain method for an approximate solution of a positive definite boundary value problem. (Russian) Zbl 0512.65062 Acta Math. Univ. Comenianae 37, 57-70 (1980). MSC: 65L10 34B05 PDFBibTeX XMLCite \textit{L. Malina}, Acta Math. Univ. Comenianae 37, 57--70 (1980; Zbl 0512.65062)
Gegel’, Eh. I. The method of an indeterminate factor in linear integral equations. (Russian) Zbl 0507.45001 Dokl. Akad. Nauk UzSSR 1980, No. 11, 7-9 (1980). MSC: 45D05 45L05 PDFBibTeX XMLCite \textit{Eh. I. Gegel'}, Dokl. Akad. Nauk UzSSR 1980, No. 11, 7--9 (1980; Zbl 0507.45001)
Wolf, Kurt Bernardo Travelling waves, symmetries and invariant quadratic forms in discrete systems. (English) Zbl 0502.35073 Kinam 2, 223-272 (1980). MSC: 35Q99 81S99 35J05 81Q05 35A30 93C55 37-XX PDFBibTeX XMLCite \textit{K. B. Wolf}, Kinam 2, 223--272 (1980; Zbl 0502.35073)
Niijima, Koichi On a three-point difference scheme for a singular perturbation problem without a first derivative terms. II. (English) Zbl 0492.65047 Mem. Numer. Math. 7, 11-27 (1980). MSC: 65L10 34B05 PDFBibTeX XMLCite \textit{K. Niijima}, Mem. Numer. Math. 7, 11--27 (1980; Zbl 0492.65047)
Vasil’ev, V. G. On a method for the computation of the mean value of the solution of a Fredholm integral equation of the first kind of a special form and on the uniqueness of its solution. (Russian) Zbl 0479.45001 Uniqueness, stability and the methods of solution of inverse and incorrect problems, Collect. sci. Works, Novosibirsk 1980, 28-29 (1980). MSC: 45B05 45L05 PDFBibTeX XML
Bakhtin, I. A.; Nguen Bik Zuj On the existence of positive solutions for nonlinear equations depending on a parameter. (Russian) Zbl 0474.47026 Funkts. Anal. 14, 13-24 (1980). MSC: 47H07 47J05 46A40 PDFBibTeX XMLCite \textit{I. A. Bakhtin} and \textit{Nguen Bik Zuj}, Funkts. Anal. 14, 13--24 (1980; Zbl 0474.47026)
Suzuki, Noriaki On the essential boundary and supports of harmonic measures for the heat equation. (English) Zbl 0461.31004 Proc. Japan Acad., Ser. A 56, 381-385 (1980). MSC: 31B35 35K05 31D05 PDFBibTeX XMLCite \textit{N. Suzuki}, Proc. Japan Acad., Ser. A 56, 381--385 (1980; Zbl 0461.31004) Full Text: DOI
Esteban, Maria Jesus Existence d’une infinite d’ondes solitaires pour des équations de champs non linéaires dans le plan. (French) Zbl 0458.35040 Ann. Fac. Sci. Toulouse, V. Ser., Math. 2, 181-191 (1980). MSC: 35J65 35A05 PDFBibTeX XMLCite \textit{M. J. Esteban}, Ann. Fac. Sci. Toulouse, Math. (5) 2, 181--191 (1980; Zbl 0458.35040) Full Text: DOI Numdam EuDML
Flagg, R. C.; Luning, C. D.; Perry, W. L. Implementation of new iterative techniques for solutions of Thomas-Fermi and Emden-Fowler equations. (English) Zbl 0456.65054 J. Comput. Phys. 38, 396-405 (1980). MSC: 65L10 34B30 82B10 PDFBibTeX XMLCite \textit{R. C. Flagg} et al., J. Comput. Phys. 38, 396--405 (1980; Zbl 0456.65054) Full Text: DOI
Carr, J.; Malhardeen, M. Z. M. Stability of nonconservative linear systems. (English) Zbl 0455.35057 Functional differential equations and bifurcation, Proc. Conf., Sao Carlos/Brazil 1979, Lect. Notes Math. 799, 45-68 (1980). MSC: 35J40 34G10 35B35 PDFBibTeX XML
Werner, B. Turning points of branches of positive solutions. (English) Zbl 0454.65041 Bifurcation problems and their numerical solution, Workshop Dortmund 1980, ISNM 54, 211-226 (1980). MSC: 65H17 65H10 65J15 47H07 PDFBibTeX XML
Amosov, A. A. On the solvability of the heat transfer problem by the radiation according to the Stefan-Boltzmann law. (Russian) Zbl 0452.35045 Vestn. Mosk. Univ., Ser. XV 1980, No. 3, 18-26 (1980). MSC: 35K05 80A20 35A05 PDFBibTeX XMLCite \textit{A. A. Amosov}, Vestn. Mosk. Univ., Ser. XV 1980, No. 3, 18--26 (1980; Zbl 0452.35045)
Noussair, E. S.; Swanson, C. A. Semilinear Schrödinger equations in exterior domains. (English) Zbl 0452.35036 Nonlinear Anal., Theory Methods Appl. 4, 635-637 (1980). MSC: 35J65 35J10 35B05 PDFBibTeX XMLCite \textit{E. S. Noussair} and \textit{C. A. Swanson}, Nonlinear Anal., Theory Methods Appl. 4, 635--637 (1980; Zbl 0452.35036) Full Text: DOI
Rivera Rodriguez, Pedro Humberto On local strong solutions of a nonlinear partial differential equation. (English) Zbl 0451.35042 Appl. Anal. 10, 93-104 (1980). MSC: 35L70 35J60 34G20 65N30 PDFBibTeX XMLCite \textit{P. H. Rivera Rodriguez}, Appl. Anal. 10, 93--104 (1980; Zbl 0451.35042) Full Text: DOI
Perla Menzala, Gustavo On regular solutions of a nonlinear equation of Choquard’s type. (English) Zbl 0449.35034 Proc. R. Soc. Edinb., Sect. A 86, 291-301 (1980). MSC: 35J60 35A05 35J25 35A30 35B65 PDFBibTeX XMLCite \textit{G. Perla Menzala}, Proc. R. Soc. Edinb., Sect. A, Math. 86, 291--301 (1980; Zbl 0449.35034) Full Text: DOI
Del Pace, Carlo; Papi Frosali, Gloria Principio di massimo ed autofunzioni positive per una famiglia di operatori ellittici quadratica nel parametro. (Italian) Zbl 0449.35022 Boll. Unione Mat. Ital., Suppl. 1, 219-237 (1980). MSC: 35J25 35P15 35B50 PDFBibTeX XMLCite \textit{C. Del Pace} and \textit{G. Papi Frosali}, Boll. Unione Mat. Ital., Suppl. 1, 219--237 (1980; Zbl 0449.35022)
Nowinski, J. L. Bilateral bounds for the solution of a generalized biharmonic boundary value problem. (English) Zbl 0449.31005 SIAM J. Appl. Math. 39, 193-200 (1980). MSC: 31B30 74B99 PDFBibTeX XMLCite \textit{J. L. Nowinski}, SIAM J. Appl. Math. 39, 193--200 (1980; Zbl 0449.31005) Full Text: DOI
Evans, D. J.; Lipitakis, E. A. A normalized implicit conjugate gradient method for the solution of large sparse systems of linear equations. (English) Zbl 0447.65011 Comput. Methods Appl. Mech. Eng. 23, 1-19 (1980). MSC: 65F10 65N22 15A23 65F05 35J25 PDFBibTeX XMLCite \textit{D. J. Evans} and \textit{E. A. Lipitakis}, Comput. Methods Appl. Mech. Eng. 23, 1--19 (1980; Zbl 0447.65011) Full Text: DOI
Glowinski, R.; Mantel, B.; Periaux, J.; Pironneau, O.; Poirier, G. An efficient preconditionned conjugate gradient method applied to nonlinear problems in fluid dynamics via least square formulations. (English) Zbl 0445.65098 Computing methods in applied sciences and engineering, Proc. 4th int. Symp., Versailles 1979, 445-487 (1980). MSC: 65N22 65F10 65H10 65F35 76H05 76B10 76N15 76D05 65Z05 PDFBibTeX XML
Glowinski, R.; Mantel, B.; Periaux, J.; Perrier, P.; Pironneau, O. On an efficient new preconditioned conjugate gradient method. Application to the incore solution of the Navier-Stokes equations via nonlinear least squares and finite element methods. (English) Zbl 0444.76020 Proc. 3rd int. Conf. Finite elements in flow problems, Banff/ Alberta 1980, Vol. II, 229-255 (1980). MSC: 76D05 65N22 65F10 65N30 PDFBibTeX XML
Rose, D. J.; Whitten, G. G.; Sherman, A. H.; Tarjan, R. E. Algorithms and software for in-core factorization of sparse symmetric positive definite matrices. (English) Zbl 0442.65018 Comput. Struct. 11, 597-608 (1980). MSC: 65F05 65Y99 15B52 05C50 65N22 15A23 PDFBibTeX XMLCite \textit{D. J. Rose} et al., Comput. Struct. 11, 597--608 (1980; Zbl 0442.65018) Full Text: DOI
Kobayashi, Kusuo On some semilinear evolution equations with time-lag. (English) Zbl 0442.35008 Hiroshima Math. J. 10, 189-227 (1980). MSC: 35B40 35K60 35G10 35K25 35R10 PDFBibTeX XMLCite \textit{K. Kobayashi}, Hiroshima Math. J. 10, 189--227 (1980; Zbl 0442.35008)
Pulleyblank, W. Dual integrality in b-matching problems. (English) Zbl 0437.90060 Math. Program. Study 12, 176-196 (1980). MSC: 90C10 05C35 PDFBibTeX XMLCite \textit{W. Pulleyblank}, Math. Program. Study 12, 176--196 (1980; Zbl 0437.90060) Full Text: DOI
Pascali, Dan Elliptic variational problems on unbounded domains. (Romanian) Zbl 0437.35031 Stud. Cercet. Mat. 32, 435-444 (1980). MSC: 35J35 35J65 35A15 49J40 47H07 PDFBibTeX XMLCite \textit{D. Pascali}, Stud. Cercet. Mat. 32, 435--444 (1980; Zbl 0437.35031)
Angelov, V. G.; Bajnov, D. D. Über Existenz und Eindeutigkeit einer positiven Lösung von Differential-Funktionalgleichungen neutralen Typs. (Russian) Zbl 0435.34054 Bull. Math. Soc. Sci. Math. Répub. Soc. Roum., Nouv. Sér. 24(72), 11-19 (1980). MSC: 34K05 34A05 PDFBibTeX XMLCite \textit{V. G. Angelov} and \textit{D. D. Bajnov}, Bull. Math. Soc. Sci. Math. Répub. Soc. Roum., Nouv. Sér. 24(72), 11--19 (1980; Zbl 0435.34054)
Krawczyk, Rudolf; Selsmark, Flemming Order-convergence and iterative interval methods. (English) Zbl 0431.65046 J. Math. Anal. Appl. 73, 1-23 (1980). MSC: 65J15 65G30 47H07 47J25 65H10 65H17 PDFBibTeX XMLCite \textit{R. Krawczyk} and \textit{F. Selsmark}, J. Math. Anal. Appl. 73, 1--23 (1980; Zbl 0431.65046) Full Text: DOI
Perla Menzala, Gustavo On a Hartree type equation: existence of regular solutions. (English) Zbl 0431.45009 Functional differential equations and bifurcation, Proc. Conf., Sao Carlos/Brazil 1979, Lect. Notes Math. 799, 277-288 (1980). MSC: 45K05 81Q05 45D05 35Q40 81V45 PDFBibTeX XML
O’Leary, Dianne P. The block conjugate gradient algorithm and related methods. (English) Zbl 0426.65011 Linear Algebra Appl. 29, 293-322 (1980). MSC: 65F10 PDFBibTeX XMLCite \textit{D. P. O'Leary}, Linear Algebra Appl. 29, 293--322 (1980; Zbl 0426.65011) Full Text: DOI Link
Seifert, George Positive invariance of closed sets for generalized Volterra equations. (English) Zbl 0426.45016 Nonlinear Anal., Theory Methods Appl. 4, 41-50 (1980). MSC: 45N05 45D05 34K30 34G20 45G10 PDFBibTeX XMLCite \textit{G. Seifert}, Nonlinear Anal., Theory Methods Appl. 4, 41--50 (1980; Zbl 0426.45016) Full Text: DOI
Nanda, Sribatsa; Nanda, Sudarsan A nonlinear complementary problem in Banach space. (English) Zbl 0424.49002 Bull. Aust. Math. Soc. 21, 351-356 (1980). MSC: 49J27 90C33 47H05 47H07 PDFBibTeX XMLCite \textit{S. Nanda} and \textit{S. Nanda}, Bull. Aust. Math. Soc. 21, 351--356 (1980; Zbl 0424.49002) Full Text: DOI