Gusyatnikov, P. B.; Polovinkin, E. S. A pursuit problem in a quasi-linear differential game with a simple matrix. (Russian) Zbl 0565.90089 Kibernetika 1981, No. 6, 122-124 (1981). Reviewer: E.G.Al’breht MSC: 91A23 91A24 91A99 PDFBibTeX XMLCite \textit{P. B. Gusyatnikov} and \textit{E. S. Polovinkin}, Kibernetika 1981, No. 6, 122--124 (1981; Zbl 0565.90089)
Kolosov, A. B. Differentiability of multivalent functions. (Russian) Zbl 0561.26014 Mathematical questions of optimization and control problems, Collect. Artic., Moskva 1981, 48-54 (1981). Reviewer: J.Chrastina MSC: 26E25 26B05 52A20 PDFBibTeX XML
Burmejster, V. Existence theorems for non-convex quadratic programming. (Russian) Zbl 0544.49007 Issled. Oper. ASU 18, 49-52 (1981). Reviewer: C.L.Sandblom MSC: 49J45 90C20 52Bxx PDFBibTeX XMLCite \textit{V. Burmejster}, Issled. Oper. ASU 18, 49--52 (1981; Zbl 0544.49007)
Thompson, Travis Characterizations of irreducible spaces. (English) Zbl 0529.54010 Kyungpook Math. J. 21, 191-194 (1981). MSC: 54C10 54D05 54A05 PDFBibTeX XMLCite \textit{T. Thompson}, Kyungpook Math. J. 21, 191--194 (1981; Zbl 0529.54010)
Clarke, Frank H. A variational proof of Aumann’s theorem. (English) Zbl 0518.28007 Appl. Math. Optimization 7, 373-378 (1981). MSC: 28B20 PDFBibTeX XMLCite \textit{F. H. Clarke}, Appl. Math. Optim. 7, 373--378 (1981; Zbl 0518.28007) Full Text: DOI
Salmon, Ronald D. Perfect mappings and singular sets. (English) Zbl 0516.54012 Kyungpook Math. J. 21, 75-85 (1981). MSC: 54C10 PDFBibTeX XMLCite \textit{R. D. Salmon}, Kyungpook Math. J. 21, 75--85 (1981; Zbl 0516.54012)
Mehlmann, Alexander Representations of Nash equilibria. (English) Zbl 0509.90095 Methods Oper. Res. 44, 353-361 (1981). MSC: 91A23 PDFBibTeX XMLCite \textit{A. Mehlmann}, Methods Oper. Res. 44, 353--361 (1981; Zbl 0509.90095)
Jonckheere, E. A.; Safonov, M. G.; Silverman, L. M. Topology induced by the Hankel norm in the space of transfer matrices. (English) Zbl 0508.93041 Decision and control, Proc. 20th IEEE Conf., incl. Symp. Adaptive processes, San Diego/Calif. 1981, Vol. 1, 118-119 (1981). MSC: 93D15 47A30 93B17 54A10 15A60 PDFBibTeX XML
Maitra, Ashok Extensions of measurable functions. (English) Zbl 0507.28008 Colloq. Math. 44, 99-104 (1981). MSC: 28B20 28A20 54C20 54C60 PDFBibTeX XMLCite \textit{A. Maitra}, Colloq. Math. 44, 99--104 (1981; Zbl 0507.28008) Full Text: DOI
Hadžić, Olga A coincidence theorem for multivalued mappings in metric spaces. (English) Zbl 0506.54041 Stud. Univ. Babes-Bolyai, Math. 26, No. 4, 65-67 (1981). MSC: 54H25 54C60 PDFBibTeX XMLCite \textit{O. Hadžić}, Stud. Univ. Babeș-Bolyai, Math. 26, No. 4, 65--67 (1981; Zbl 0506.54041)
Aniskovich, E. M. On subspaces of sequential spaces. (English. Russian original) Zbl 0504.54027 Sov. Math., Dokl. 24, 202-205 (1981); translation from Dokl. Akad. Nauk SSSR 260, 13-17 (1981). MSC: 54D55 54B05 PDFBibTeX XMLCite \textit{E. M. Aniskovich}, Sov. Math., Dokl. 24, 202--205 (1981; Zbl 0504.54027); translation from Dokl. Akad. Nauk SSSR 260, 13--17 (1981)
Bose, Shantha; Sinha, Dipti Almost open, almost closed, theta-continuous and almost quasi compact mappings in bitopological spaces. (English) Zbl 0503.54039 Bull. Calcutta Math. Soc. 73, 345-354 (1981). MSC: 54E55 54C10 PDFBibTeX XMLCite \textit{S. Bose} and \textit{D. Sinha}, Bull. Calcutta Math. Soc. 73, 345--354 (1981; Zbl 0503.54039)
Wang, Guojun On S-closed spaces. (Chinese) Zbl 0503.54031 Acta Math. Sin. 24, 55-63 (1981). MSC: 54D20 54G05 PDFBibTeX XMLCite \textit{G. Wang}, Acta Math. Sin. 24, 55--63 (1981; Zbl 0503.54031)
Salinetti, Gabriella; Wets, Roger J.-B. On the convergence of closed-valued measurable multifunctions. (English) Zbl 0501.28005 Trans. Am. Math. Soc. 266, 275-289 (1981). MSC: 28A20 28B20 PDFBibTeX XMLCite \textit{G. Salinetti} and \textit{R. J. B. Wets}, Trans. Am. Math. Soc. 266, 275--289 (1981; Zbl 0501.28005) Full Text: DOI
Rakowski, Z. M. Semi local connectedness by a change of the topology. (English) Zbl 0499.54014 Riv. Mat. Univ. Parma, IV. Ser. 7, 233-236 (1981). MSC: 54D05 54A10 54F15 PDFBibTeX XMLCite \textit{Z. M. Rakowski}, Riv. Mat. Univ. Parma, IV. Ser. 7, 233--236 (1981; Zbl 0499.54014)
Gajdarov, D. R.; Ragimkhanov, R. K. Multi-valued integral mappings for single-valued vector-functions and some of their properties in a space of continuous \(n\)-dimensional vector-functions. (English) Zbl 0498.45009 Sov. Math. 25, No. 6, 84-87 (1981). MSC: 45P05 47H10 47H99 PDFBibTeX XMLCite \textit{D. R. Gajdarov} and \textit{R. K. Ragimkhanov}, Sov. Math. 25, No. 6, 84--87 (1981; Zbl 0498.45009)
Becker, Howard AD and the supercompatness of \(\aleph_1\). (English) Zbl 0498.03044 J. Symb. Log. 46, 822-842 (1981). MSC: 03E60 03E15 03E55 PDFBibTeX XMLCite \textit{H. Becker}, J. Symb. Log. 46, 822--842 (1981; Zbl 0498.03044) Full Text: DOI
Mackowiak, T. The fixed point property for set-valued mappings. (English) Zbl 0497.54034 Colloq. Math. 45, 227-243 (1981). MSC: 54F15 54H25 54C60 PDFBibTeX XMLCite \textit{T. Mackowiak}, Colloq. Math. 45, 227--243 (1981; Zbl 0497.54034) Full Text: DOI
Hajek, Darrell W.; Irizarry, Ivette Embedding in \(T_3\)-\(F_\sigma\) spaces. (English) Zbl 0496.54016 Mat. Vesn. 5(18)(33), 159-161 (1981). MSC: 54D10 54C25 PDFBibTeX XMLCite \textit{D. W. Hajek} and \textit{I. Irizarry}, Mat. Vesn. 5(18)(33), 159--161 (1981; Zbl 0496.54016)
Szabo, Laszlo; Szendrei, Agnes Slupecki-type criteria for quasilinear functions over a finite dimensional vector space. (English) Zbl 0495.15004 Elektron. Inform.-verarb. Kybernetik 17, 601-611 (1981). MSC: 15A04 08A40 PDFBibTeX XMLCite \textit{L. Szabo} and \textit{A. Szendrei}, Elektron. Informationsverarbeitung Kybernetik 17, 601--611 (1981; Zbl 0495.15004)
Komiya, Hidetoshi Closedness of cones. (English) Zbl 0494.46006 J. Math. Anal. Appl. 81, 320-326 (1981). MSC: 46A40 46A55 52A07 PDFBibTeX XMLCite \textit{H. Komiya}, J. Math. Anal. Appl. 81, 320--326 (1981; Zbl 0494.46006) Full Text: DOI
Gajdarov, D. R.; Ragimkhanov, R. K. Multivalued integral mappings for single-valued vector functions and some of their properties in the space of continuous \(n\)-dimensional vector functions. (Russian) Zbl 0489.45015 Izv. Vyssh. Uchebn. Zaved., Mat. 1981, No. 6(229), 71-72 (1981). MSC: 45P05 47H10 47H99 PDFBibTeX XMLCite \textit{D. R. Gajdarov} and \textit{R. K. Ragimkhanov}, Izv. Vyssh. Uchebn. Zaved., Mat. 1981, No. 6(229), 71--72 (1981; Zbl 0489.45015)
Koshi, Shozo; Lai, Hang-Chin The ranges of set functions. (English) Zbl 0489.28002 Hokkaido Math. J. 10, Special Issue, 348-360 (1981). MSC: 28A10 PDFBibTeX XMLCite \textit{S. Koshi} and \textit{H.-C. Lai}, Hokkaido Math. J. 10, 348--360 (1981; Zbl 0489.28002)
Machida, H. On closed sets of three-valued monotone logical functions. (English) Zbl 0488.03013 Finite algebra and multiple-valued logic, Szeged 1979, Colloq. Math. Soc. Janos Bolyai 28, 441-467 (1981). MSC: 03B50 94C10 03G20 06D25 PDFBibTeX XML
Grzaslewicz, Ryszard A universal convex set in Euclidean space. (English) Zbl 0487.52002 Colloq. Math. 45, 41-44 (1981). MSC: 52A20 PDFBibTeX XMLCite \textit{R. Grzaslewicz}, Colloq. Math. 45, 41--44 (1981; Zbl 0487.52002) Full Text: DOI EuDML
Elaydi, Saber Weakly equicontinuous flows. (English) Zbl 0486.54036 Funkc. Ekvacioj, Ser. Int. 24, 317-324 (1981). MSC: 54H20 PDFBibTeX XMLCite \textit{S. Elaydi}, Funkc. Ekvacioj, Ser. Int. 24, 317--324 (1981; Zbl 0486.54036)
Massa, Sylvio Multi-applications du type de Kannan. (French) Zbl 0485.54038 Fixed point theory, Proc. Conf., Sherbrooke/Can. 1980, Lect. Notes Math. 886, 265-269 (1981). MSC: 54H25 54C60 PDFBibTeX XML
Maritz, P. A note on semi-continuous set-valued functions. (English) Zbl 0485.54010 Quaest. Math. 4, 325-330 (1981). MSC: 54C60 54C50 PDFBibTeX XMLCite \textit{P. Maritz}, Quaest. Math. 4, 325--330 (1981; Zbl 0485.54010) Full Text: DOI
Maheshwari, S. N.; Thakur, S. S. On alpha-irresolute mappings. (English) Zbl 0485.54009 Tamkang J. Math. 11, 209-214 (1981). MSC: 54C10 PDFBibTeX XMLCite \textit{S. N. Maheshwari} and \textit{S. S. Thakur}, Tamkang J. Math. 11, 209--214 (1981; Zbl 0485.54009)
Khurana, Surjit Singh Addendum to the paper ”Extension of group-valued regular Borel measures”. (English) Zbl 0484.28006 Math. Nachr. 104, 348 (1981). MSC: 28B10 46G10 28C15 PDFBibTeX XMLCite \textit{S. S. Khurana}, Math. Nachr. 104, 348 (1981; Zbl 0484.28006) Full Text: DOI
Nguyen Van Thu The support of some probability measures on linear spaces. (English) Zbl 0483.60006 Bull. Acad. Pol. Sci., Sér. Sci. Math. 29, 633-635 (1981). MSC: 60B11 46A03 28C20 PDFBibTeX XMLCite \textit{Nguyen Van Thu}, Bull. Acad. Pol. Sci., Sér. Sci. Math. 29, 633--635 (1981; Zbl 0483.60006)
Bellamy, David P. Set functions and continuous maps. (English) Zbl 0482.54024 General topology and modern analysis, Proc. Conf., Riverside/Calif. 1980, 31-38 (1981). MSC: 54F15 54C10 54C60 PDFBibTeX XML
Nivat, Maurice Infinitary relations. (English) Zbl 0479.68055 Trees in algebra and programming, CAAP’81, Proc. 6th Colloq., Genoa/Italy 1981, Lect. Notes Comput. Sci. 112, 46-75 (1981). MSC: 68Q99 03E20 20M05 20M35 PDFBibTeX XML
Spingarn, J. E. On generic properties of variational problems. (English) Zbl 0479.49024 Game theory and mathematical economics, Proc. Semin., Bonn/Hagen 1980, 389-395 (1981). MSC: 90C55 49K10 58C06 47H05 90C25 PDFBibTeX XML
Brosowski, Bruno Parametric semi-infinite optimization: Properties of the parameter-space. (English) Zbl 0476.90074 Mathematical methods in operations research, int. Conf., Sofia 1980, 17-38 (1981). MSC: 90C31 PDFBibTeX XML
Gerasoulis, A.; Srivastav, R. P. A method for the numerical solution of singular integral equations with a principal value integral. (English) Zbl 0476.73065 Int. J. Eng. Sci. 19, 1293-1298 (1981). MSC: 74S30 45E05 65D32 74R05 45L05 PDFBibTeX XMLCite \textit{A. Gerasoulis} and \textit{R. P. Srivastav}, Int. J. Eng. Sci. 19, 1293--1298 (1981; Zbl 0476.73065) Full Text: DOI
Maslov, V. P.; Chebotarev, A. M. Path integral over branching paths. (English. Russian original) Zbl 0476.28007 Theor. Math. Phys. 45, 1058-1069 (1981); translation from Teor. Mat. Fiz. 45, 329-345 (1981). MSC: 28C20 81S40 81Q05 PDFBibTeX XMLCite \textit{V. P. Maslov} and \textit{A. M. Chebotarev}, Theor. Math. Phys. 45, 1058--1069 (1981; Zbl 0476.28007); translation from Teor. Mat. Fiz. 45, 329--345 (1981) Full Text: DOI
Shelah, Saharon Iterated forcing and changing cofinalities. (English) Zbl 0476.03055 Isr. J. Math. 40, 1-32 (1981). MSC: 03E55 03E40 03E35 PDFBibTeX XMLCite \textit{S. Shelah}, Isr. J. Math. 40, 1--32 (1981; Zbl 0476.03055) Full Text: DOI
Jehring, Lothar On the statistical description of a rarefied gas composed of particles with internal degrees of freedom. (English) Zbl 0475.76075 Prepr., Akad. Wiss. DDR, Inst. Mech. P-MECH-07/81, 22 p. (1981). MSC: 76P05 PDFBibTeX XML
Aliprantis, Charalambos D.; Burkinshaw, Owen Principles of real analysis. (English) Zbl 0475.28001 New York-Oxford: North Holland. xii, 285 p. $ 29.50 (1981). MSC: 28-01 28A25 28A12 28A15 28A20 46B42 46E10 PDFBibTeX XML
Huwig, H. A definition of the P=NP-problem in categories. (English) Zbl 0475.03016 Fundamentals of computation theory, Proc. int. FCT-Conf., Szeged/Hung. 1981, Lect. Notes Comput. Sci. 117, 146-153 (1981). MSC: 03D15 18D15 20M50 06A12 20M10 PDFBibTeX XML
Misra, R. Sets with countable base of neighbourhoods. (English) Zbl 0473.54011 Acta Math. Acad. Sci. Hung. 37, 381-382 (1981). MSC: 54D15 54D35 54C50 PDFBibTeX XMLCite \textit{R. Misra}, Acta Math. Acad. Sci. Hung. 37, 381--382 (1981; Zbl 0473.54011) Full Text: DOI
Espelie, M. Solveig; Joseph, James E.; Kwack, Myung H. Applications of the u-closure operator. (English) Zbl 0473.54002 Proc. Am. Math. Soc. 83, 167-174 (1981). MSC: 54A05 54D30 54C60 PDFBibTeX XMLCite \textit{M. S. Espelie} et al., Proc. Am. Math. Soc. 83, 167--174 (1981; Zbl 0473.54002) Full Text: DOI
Tulipani, Sauro Model-completions of theories of finitely additive measures with values in an ordered field. (English) Zbl 0473.03024 Z. Math. Logik Grundlagen Math. 27, 481-488 (1981). MSC: 03C10 08C10 28B15 PDFBibTeX XMLCite \textit{S. Tulipani}, Z. Math. Logik Grundlagen Math. 27, 481--488 (1981; Zbl 0473.03024) Full Text: DOI
Aliprantis, Charalambos D.; Burkinshaw, Owen Principles of real analysis. (English) Zbl 0472.28001 London: Edward Arnold. XII, 285 p. £16.00 (1981). MSC: 28-01 46B42 28A12 28A25 46E30 28A15 46E10 28A20 PDFBibTeX XML
Franks, John M. Knots, links, and symbolic dynamics. (English) Zbl 0469.58013 Ann. Math. (2) 113, 529-552 (1981). MSC: 37C10 57M25 37D99 37C25 PDFBibTeX XMLCite \textit{J. M. Franks}, Ann. Math. (2) 113, 529--552 (1981; Zbl 0469.58013) Full Text: DOI
Borwein, J. M. A Lagrange multiplier theorem and a sandwich theorem for convex relations. (English) Zbl 0468.49007 Math. Scand. 48, 189-204 (1981). MSC: 49J45 58C06 49J27 46A30 46A40 PDFBibTeX XMLCite \textit{J. M. Borwein}, Math. Scand. 48, 189--204 (1981; Zbl 0468.49007) Full Text: DOI EuDML
Nozawa, Ryohei Programmings with constraints of convex processes. (English) Zbl 0467.90057 Hiroshima Math. J. 11, 369-378 (1981). MSC: 90C25 54C60 49N15 90C48 PDFBibTeX XMLCite \textit{R. Nozawa}, Hiroshima Math. J. 11, 369--378 (1981; Zbl 0467.90057)
Henig, Mordechai I. A generalized method of approximating the set of efficient points with respect to a convex cone. (English) Zbl 0466.90080 Organizations: multiple agents with multiple criteria, Proc. int. Conf., Newark/Del. 1980, Lect. Notes Econ. math. Syst. 190, 140-144 (1981). MSC: 90C31 91B06 65K05 PDFBibTeX XML
Yomdin, Yosef On the local structure of a generic central set. (English) Zbl 0465.58008 Compos. Math. 43, 225-238 (1981). MSC: 58C25 58K99 53B21 PDFBibTeX XMLCite \textit{Y. Yomdin}, Compos. Math. 43, 225--238 (1981; Zbl 0465.58008) Full Text: Numdam EuDML
Scott, Brian M. A generalized pressing-down lemma and isocompactness. (English) Zbl 0462.54001 Proc. Am. Math. Soc. 81, 316-320 (1981). MSC: 54A25 54D20 03E05 PDFBibTeX XMLCite \textit{B. M. Scott}, Proc. Am. Math. Soc. 81, 316--320 (1981; Zbl 0462.54001) Full Text: DOI
Barone, Martin R.; Caulk, David A. Special boundary integral equations for approximate solution of Laplace’s equation in two-dimensional regions with circular holes. (English) Zbl 0461.73067 Q. J. Mech. Appl. Math. 34, 265-286 (1981). MSC: 74S30 49M15 65N30 35J05 PDFBibTeX XMLCite \textit{M. R. Barone} and \textit{D. A. Caulk}, Q. J. Mech. Appl. Math. 34, 265--286 (1981; Zbl 0461.73067) Full Text: DOI
Nadler, Sam B. jun. Examples of fixed point free maps from cells onto larger cells and spheres. (English) Zbl 0461.54009 Rocky Mt. J. Math. 11, 319-325 (1981). MSC: 54C10 54H25 PDFBibTeX XMLCite \textit{S. B. Nadler jun.}, Rocky Mt. J. Math. 11, 319--325 (1981; Zbl 0461.54009) Full Text: DOI
van Douwen, Eric K. Jones’s lemma and inaccessible cardinals. (English) Zbl 0461.54005 General topology and modern analysis, Proc. Conf., Riverside/Calif. 1980, 399-403 (1981). MSC: 54A35 03E35 03E40 54D15 PDFBibTeX XML
Mehta, Ghanshyam A new extension procedure for the Arrow-Hahn theorem. (English) Zbl 0458.90007 Int. Econ. Rev. 22, 113-118 (1981). MSC: 91B16 54F05 PDFBibTeX XMLCite \textit{G. Mehta}, Int. Econ. Rev. 22, 113--118 (1981; Zbl 0458.90007) Full Text: DOI
Daverman, Robert J.; Loveland, L. D. Wildness and flatness of codimension one spheres having double tangent balls. (English) Zbl 0458.57011 Rocky Mt. J. Math. 11, 113-121 (1981). MSC: 57N45 57N35 PDFBibTeX XMLCite \textit{R. J. Daverman} and \textit{L. D. Loveland}, Rocky Mt. J. Math. 11, 113--121 (1981; Zbl 0458.57011) Full Text: DOI
Klein, Christoph Closed subsets of the set of monotone preferences. (English) Zbl 0457.90005 Methods Oper. Res. 41, 301-304 (1981). MSC: 91B08 PDFBibTeX XMLCite \textit{C. Klein}, Methods Oper. Res. 41, 301--304 (1981; Zbl 0457.90005)
Kato, Shigeo Some remarks on nonlinear ordinary differential equations in a Banach space. (English) Zbl 0449.34047 Nonlinear Anal., Theory Methods Appl. 5, 81-93 (1981). MSC: 34G20 34A34 PDFBibTeX XMLCite \textit{S. Kato}, Nonlinear Anal., Theory Methods Appl. 5, 81--93 (1981; Zbl 0449.34047) Full Text: DOI
Jayne, J. E.; Rogers, C. A. Piece-wise closed functions. (English) Zbl 0438.54009 Math. Ann. 255, 499-518 (1981). MSC: 54C10 54H05 PDFBibTeX XMLCite \textit{J. E. Jayne} and \textit{C. A. Rogers}, Math. Ann. 255, 499--518 (1981; Zbl 0438.54009) Full Text: DOI EuDML
Delfs, Hans; Knebusch, Manfred Semialgebraic topology over a real closed field. I: Paths and components in the set of rational points of an algebraic variety. (English) Zbl 0438.14018 Math. Z. 177, 107-129 (1981). MSC: 14F45 14G05 14Pxx 54D05 PDFBibTeX XMLCite \textit{H. Delfs} and \textit{M. Knebusch}, Math. Z. 177, 107--129 (1981; Zbl 0438.14018) Full Text: DOI EuDML
Brin, Matthew G.; McMillan, D. R. jun. Generalized three-manifolds with zero-dimensional nonmanifold set. (English) Zbl 0432.57003 Pac. J. Math. 97, 29-58 (1981). MSC: 57N10 57P99 57M40 57M35 57N35 57N60 57Q35 PDFBibTeX XMLCite \textit{M. G. Brin} and \textit{D. R. McMillan jun.}, Pac. J. Math. 97, 29--58 (1981; Zbl 0432.57003) Full Text: DOI
Lowen-Colebunders, Eva Open and proper maps characterized by continuous setvalued maps. (English) Zbl 0432.54011 Can. J. Math. 33, 929-936 (1981). MSC: 54C10 54B20 54C60 PDFBibTeX XMLCite \textit{E. Lowen-Colebunders}, Can. J. Math. 33, 929--936 (1981; Zbl 0432.54011) Full Text: DOI
Antonovskij, Mikhail Y.; Chudnovsky, David V.; Chudnovsky, Gregory V.; Hewitt, Edwin Rings of real-valued continuous functions. II. (English) Zbl 0432.03030 Math. Z. 176, 151-186 (1981). MSC: 03E50 12L10 12D99 54A25 54C40 PDFBibTeX XMLCite \textit{M. Y. Antonovskij} et al., Math. Z. 176, 151--186 (1981; Zbl 0432.03030) Full Text: DOI EuDML