Latyshev, V. N. Combinatorial ring theory. Complexity of algebraic algorithms. (Kombinatornaya teoriya kolets. Slozhnosti algebraicheskikh algoritmov.) (Russian) Zbl 0764.68078 Moskva: Izdatel’stvo Moskovskogo Universiteta, 102 p. (1987). MSC: 68Q25 11Y16 68-01 15A63 PDFBibTeX XMLCite \textit{V. N. Latyshev}, Kombinatornaya teoriya kolets. Slozhnosti algebraicheskikh algoritmov (Russian). Moskva: Izdatel'stvo Moskovskogo Universiteta (1987; Zbl 0764.68078)
Archinard, G. Formes quadratiques réelles semi-définies. Démonstration élémentaire du critère des mineurs principaux. (Real semi-definite quadratic forms. Elementary proof of the principal minors criterion). (French) Zbl 0701.15024 Elem. Math. 42, No. 2, 25-31 (1987). Reviewer: S.Lal MSC: 15A63 15B48 PDFBibTeX XMLCite \textit{G. Archinard}, Elem. Math. 42, No. 2, 25--31 (1987; Zbl 0701.15024) Full Text: EuDML
Le Bruyn, Lieven Trace rings of generic 2 by 2 matrices. (English) Zbl 0675.16009 Mem. Am. Math. Soc. 363, 100 p. (1987). Reviewer: V.Drensky MSC: 16Rxx 15A66 16S50 15A63 13H10 16P60 PDFBibTeX XMLCite \textit{L. Le Bruyn}, Trace rings of generic 2 by 2 matrices. Providence, RI: American Mathematical Society (AMS) (1987; Zbl 0675.16009) Full Text: DOI
Ojanguren, M.; Parimala, R.; Sridharan, R. Anisotropic quadratic spaces over the plane. (English) Zbl 0667.14007 Vector bundles on algebraic varieties, Pap. Colloq., Bombay 1984, Stud. Math., Tata Inst. Fundam. Res. 11, 465-489 (1987). Reviewer: M.-A.Knus MSC: 14F05 11E16 11E04 15A63 PDFBibTeX XML
Degoli, Lando On the characteristic of the Jacobian of irreducible linear systems of quadrics. (Italian. English summary) Zbl 0662.15015 Ann. Sci. Univ. Blaise Pascal Clermont-Ferrand II 91, Math. 24, 65-79 (1987). Reviewer: E.Casas-Alvero MSC: 15A63 51N15 14N05 14H40 PDFBibTeX XMLCite \textit{L. Degoli}, Ann. Sci. Univ. Blaise Pascal Clermont-Ferrand II, Math. 91(24), 65--79 (1987; Zbl 0662.15015) Full Text: Numdam EuDML
Sánchez, J. L. Introduction to the study of quadrics. (Introducción al estudio de las cuádricas). (Spanish) Zbl 0661.51001 Barcelona: PPU: Promociones y Publicaciones Universitarias, S.A. II, 177 p. (1987). Reviewer: A.Andreatta MSC: 51-01 51N10 51N15 14N99 15A63 PDFBibTeX XML
Tasaka, Takashi Quadratic forms. I. II. 3rd ed. (Japanese) Zbl 0661.15026 Iwanami Shoten Kiso Sūgaku, 3. Senkei Daisū, iii. Available with two other volumes in a set. Tokyo: Iwanami Shoten. VI, 242 p. (1987). Reviewer: Yueh-er Kuo MSC: 15A63 11E16 15-01 11-01 15A66 PDFBibTeX XML
Drygas, Hilmar Quasi-inner products and their applications. (English) Zbl 0654.62058 Advances in multivariate statistical analysis, Pillai Mem. Vol., Theory Decis. Libr., Ser. B 5, 13-30 (1987). Reviewer: Wang Songgui MSC: 62J99 15A63 62J05 62H99 PDFBibTeX XML
Taussky, Olga Ideal matrices IV. (English) Zbl 0654.15009 Current trends in matrix theory, Proc. 3rd Conf., Auburn/Ala. 1986, 361-367 (1987). Reviewer: H.Yokoi MSC: 15B36 15A63 15-03 11E16 11C20 PDFBibTeX XML
Ortega, James M. Matrix theory. A second course. (English) Zbl 0654.15001 The University Series in Mathematics. New York-London: Plenum Press. xii, 262 p. (1987). MSC: 15-01 15A03 15A21 65F15 65F10 15A63 34A30 34D20 65F20 39A10 15B48 15A18 15A24 15A27 PDFBibTeX XML
Sergejchuk, V. V. Classification problems for systems of forms and linear mappings. (Russian) Zbl 0653.15006 Izv. Akad. Nauk SSSR, Ser. Mat. 51, No. 6, 1170-1190 (1987). Reviewer: J.Zemánek MSC: 15A21 15A63 PDFBibTeX XMLCite \textit{V. V. Sergejchuk}, Izv. Akad. Nauk SSSR, Ser. Mat. 51, No. 6, 1170--1190 (1987; Zbl 0653.15006)
Reichstein, Boris An algorithm to express a cubic form as a sum of cubes of linear forms. (English) Zbl 0651.15028 Current trends in matrix theory, Proc. 3rd Conf., Auburn/Ala. 1986, 273-283 (1987). Reviewer: E.W.Ellers MSC: 15A63 65F30 PDFBibTeX XML
Fuhrmann, Paul A. Orthogonal matrix polynomials and system theory. (English) Zbl 0649.93015 Linear and nonlinear mathematical control theory, Conv. Torino/Italy 1987, Rend. Semin. Mat., Torino, Fasc. Spec., 68-124 (1987). Reviewer: L.Rodman MSC: 93B25 15B57 33C45 15A63 65F05 93B15 PDFBibTeX XML
Ran, A. C. M.; Rodman, Leiba Stable real invariant semidefinite subspaces and stable factorizations of symmetric rational matrix functions. (English) Zbl 0648.15012 Linear Multilinear Algebra 22, No. 1, 25-55 (1987). Reviewer: F.Uhlig MSC: 15A54 15A23 15B48 15A63 93D05 PDFBibTeX XMLCite \textit{A. C. M. Ran} and \textit{L. Rodman}, Linear Multilinear Algebra 22, No. 1, 25--55 (1987; Zbl 0648.15012) Full Text: DOI
Ermolaev, Yu. B. Lie algebras preserving bilinear forms. (English. Russian original) Zbl 0647.17005 Sov. Math. 31, No. 11, 108-113 (1987); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1987, No. 11(306), 83-87 (1987). Reviewer: G.I.Zhitomirskij MSC: 17B05 15A04 15A63 PDFBibTeX XMLCite \textit{Yu. B. Ermolaev}, Sov. Math. 31, No. 11, 108--113 (1987; Zbl 0647.17005); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1987, No. 11(306), 83--87 (1987)
Küting, Brigitte Kompositionsalgebren über rationalen Funktionenkörpern. (Composition algebras over rational function fields). (German) Zbl 0647.17003 Hagen (FRG): Fernuniv. Hagen, Fachbereich Mathematik und Informatik, Diss. 175 S. (1987). Reviewer: R.Carles MSC: 17A75 17D05 15A63 PDFBibTeX XML
Kung, Joseph P. S. Canonical forms for binary forms of even degree. (English) Zbl 0647.15019 Invariant theory, Symp. West Chester/Pa. 1985, Lect. Notes Math. 1278, 52-61 (1987). Reviewer: Li An-Min MSC: 15A72 15A21 15A63 11E16 11P99 PDFBibTeX XML
Rosiński, Jan; Woyczyński, Wojbor A. Multilinear forms in Pareto-like random variables and product random measures. (English) Zbl 0644.60016 Colloq. Math. 51, 303-313 (1987). Reviewer: J.Szulga MSC: 60E07 60G50 42C15 46A45 15A63 PDFBibTeX XMLCite \textit{J. Rosiński} and \textit{W. A. Woyczyński}, Colloq. Math. 51, 303--313 (1987; Zbl 0644.60016) Full Text: DOI
Tollis, Theodore On means of positive definite matrices. (English) Zbl 0644.15008 Czech. Math. J. 37(112), 628-641 (1987). Reviewer: D.Kershaw MSC: 15A45 15B48 15A63 15A15 PDFBibTeX XMLCite \textit{T. Tollis}, Czech. Math. J. 37(112), 628--641 (1987; Zbl 0644.15008) Full Text: EuDML
Anderson, W. N. jun.; Trapp, G. E. The harmonic and geometric mean of vectors. (English) Zbl 0643.15005 Linear Multilinear Algebra 22, No. 2, 199-210 (1987). Reviewer: J.Aczél MSC: 15A45 15A09 15A60 15A63 26A18 PDFBibTeX XMLCite \textit{W. N. Anderson jun.} and \textit{G. E. Trapp}, Linear Multilinear Algebra 22, No. 2, 199--210 (1987; Zbl 0643.15005) Full Text: DOI
Gross, H. Lattices and infinite-dimensional forms. ‘The lattice method’. (English) Zbl 0643.06005 Order 4, No. 1-3, 233-256 (1987). Reviewer: H.Szambien MSC: 06C05 15A63 11E04 06A15 PDFBibTeX XMLCite \textit{H. Gross}, Order 4, No. 1--3, 233--256 (1987; Zbl 0643.06005) Full Text: DOI
Schall, R.; Dunne, T. T. A note on the chi-squaredness of quadratic forms. (English) Zbl 0641.62034 Sankhyā, Ser. A 49, No. 3, 415-418 (1987). MSC: 62H05 15A63 62H10 PDFBibTeX XMLCite \textit{R. Schall} and \textit{T. T. Dunne}, Sankhyā, Ser. A 49, No. 3, 415--418 (1987; Zbl 0641.62034)
El-agawany, M. Algèbre mésonique d’une forme multilinéaire symétrique. (Mesonic algebra of a multilinear symmetric form). (French) Zbl 0641.16023 Commun. Algebra 15, 2431-2449 (1987). Reviewer: M.Bertrand MSC: 16S80 15A78 16D80 15A63 PDFBibTeX XMLCite \textit{M. El-agawany}, Commun. Algebra 15, 2431--2449 (1987; Zbl 0641.16023) Full Text: DOI
Degoli, Lando On Segre varieties, based on linear systems of quadrics. (Italian) Zbl 0637.51016 Math., Rev. Anal. Numér. Théor. Approximation, Math. 29(52), No. 1, 19-24 (1987). Reviewer: K.Strubecker MSC: 51N35 51M35 15A63 14M15 PDFBibTeX XMLCite \textit{L. Degoli}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 29(52), No. 1, 19--24 (1987; Zbl 0637.51016)
Borogovac, Muhamed; Borogovac, Nefa Analytic inequalities related to indefinite scalar products. (English) Zbl 0637.15015 Rad. Mat. 3, 173-178 (1987). Reviewer: B.McEnnis MSC: 15A45 26D15 15A63 PDFBibTeX XMLCite \textit{M. Borogovac} and \textit{N. Borogovac}, Rad. Mat. 3, 173--178 (1987; Zbl 0637.15015)
Klotzek, Benno Quadratische Formen im Aufbau der Geometrie aus dem Spiegelungsgriff. (Quadratic forms in geometries being formulated by means of the notion of reflections). (German) Zbl 0636.51011 Wiss. Beitr., Martin-Luther-Univ. Halle Wittenberg 1987/33(M48), 147-160 (1987). Reviewer: W.Nolte MSC: 51F15 20H15 15A63 PDFBibTeX XML
Degoli, Lando On the rank of the Jacobian of linear systems of quadrics. (Italian) Zbl 0635.15027 Rev. Roum. Math. Pures Appl. 32, 677-686 (1987). Reviewer: R.Ursianu MSC: 15A63 14H40 14N05 PDFBibTeX XMLCite \textit{L. Degoli}, Rev. Roum. Math. Pures Appl. 32, 677--686 (1987; Zbl 0635.15027)
Sergejchuk, V. V. Canonical form of the matrix of a bilinear form over an algebraically closed field of characteristic 2. (English) Zbl 0635.15026 Math. Notes 41, 441-445 (1987). MSC: 15A63 15A21 PDFBibTeX XMLCite \textit{V. V. Sergejchuk}, Math. Notes 41, 441--445 (1987; Zbl 0635.15026) Full Text: DOI
Kurepa, Svetozar On the definition of a quadratic form. (English) Zbl 0632.10022 Publ. Inst. Math., Nouv. Sér. 42(56), 35-41 (1987). Reviewer: A.Pfister MSC: 11E16 15A63 46C99 39B52 PDFBibTeX XMLCite \textit{S. Kurepa}, Publ. Inst. Math., Nouv. Sér. 42(56), 35--41 (1987; Zbl 0632.10022) Full Text: EuDML
Kurepa, Svetozar On quadratic forms. (English) Zbl 0632.10021 Aequationes Math. 34, 125-138 (1987). Reviewer: A.Pfister MSC: 11E16 46C99 15A63 39B52 PDFBibTeX XMLCite \textit{S. Kurepa}, Aequationes Math. 34, 125--138 (1987; Zbl 0632.10021) Full Text: DOI EuDML
Davison, T. M. K. Röhmel’s equation for quadratic forms. (English) Zbl 0632.10020 Aequationes Math. 34, 78-81 (1987). Reviewer: S.Lal MSC: 11E16 15A63 39B52 PDFBibTeX XMLCite \textit{T. M. K. Davison}, Aequationes Math. 34, 78--81 (1987; Zbl 0632.10020) Full Text: DOI EuDML
Bomze, Immanuel M. Remarks on the recursive structure of copositivity. (English) Zbl 0631.15017 J. Inf. Optim. Sci. 8, 243-260 (1987). Reviewer: R.W.Cottle MSC: 15A63 15B48 90C20 PDFBibTeX XMLCite \textit{I. M. Bomze}, J. Inf. Optim. Sci. 8, 243--260 (1987; Zbl 0631.15017) Full Text: DOI
Rousseau, G. Note on the degree of concavity of the determinant on sets of positive definite quadratic forms. (English) Zbl 0631.10018 Aequationes Math. 33, 57-61 (1987). Reviewer: P.Gruber MSC: 11H55 15A15 15A45 15A63 PDFBibTeX XMLCite \textit{G. Rousseau}, Aequationes Math. 33, 57--61 (1987; Zbl 0631.10018) Full Text: DOI EuDML
Mazure, Marie-Laurence La soustraction parallèle d’operateurs interprétée comme déconvolution de formes quadratiques convexes. (The parallel subtraction of operators interpreted as de-convolution of convex quadratic forms). (French) Zbl 0629.90070 Optimization 18, 465-484 (1987). MSC: 90C25 49S05 15A63 PDFBibTeX XMLCite \textit{M.-L. Mazure}, Optimization 18, 465--484 (1987; Zbl 0629.90070) Full Text: DOI
Piziak, Robert A note on definite quadratic spaces and Baer orderings. (English) Zbl 0629.12019 Quaest. Math. 10, 317-320 (1987). Reviewer: A.Tschimmel-Faltings MSC: 12E15 16Kxx 15A63 06F99 11E99 PDFBibTeX XMLCite \textit{R. Piziak}, Quaest. Math. 10, 317--320 (1987; Zbl 0629.12019) Full Text: DOI
Graver, Jack E. An alternative approach to the dimension theorem for inner product spaces. (English) Zbl 0628.15002 Am. Math. Mon. 94, 671-679 (1987). Reviewer: J.Zemánek MSC: 15A03 15A63 PDFBibTeX XMLCite \textit{J. E. Graver}, Am. Math. Mon. 94, 671--679 (1987; Zbl 0628.15002) Full Text: DOI
Sergejchuk, V. V. Canonical form of a matrix of a bilinear form over an algebraically closed field of characteristic 2. (Russian) Zbl 0627.15011 Mat. Zametki 41, No. 6, 781-788 (1987). Reviewer: M.Peters MSC: 15A63 PDFBibTeX XMLCite \textit{V. V. Sergejchuk}, Mat. Zametki 41, No. 6, 781--788 (1987; Zbl 0627.15011)
Baksalary, Jerzy K.; Hauke, Jan Partial orderings of matrices referring to singular values or eigenvalues. (English) Zbl 0627.15005 Linear Algebra Appl. 96, 17-26 (1987). Reviewer: G.D.Barker MSC: 15A30 06F25 15A63 15A18 PDFBibTeX XMLCite \textit{J. K. Baksalary} and \textit{J. Hauke}, Linear Algebra Appl. 96, 17--26 (1987; Zbl 0627.15005) Full Text: DOI
Chang, Sin-Chung On the product of convex combinations and the Kantorovich inequality. (English) Zbl 0626.15013 Linear Algebra Appl. 93, 9-38 (1987). Reviewer: T.B.Andersen MSC: 15A63 15A45 PDFBibTeX XMLCite \textit{S.-C. Chang}, Linear Algebra Appl. 93, 9--38 (1987; Zbl 0626.15013) Full Text: DOI
Clauwens, F. J.-B. J. The Arf invariants of Brieskorn-Pham singularities. (English) Zbl 0625.10016 J. Algebra 107, 534-551 (1987). Reviewer: C.T.C.Wall MSC: 11E16 15A63 32Sxx 20C05 PDFBibTeX XMLCite \textit{F. J. B. J. Clauwens}, J. Algebra 107, 534--551 (1987; Zbl 0625.10016) Full Text: DOI
Kurepa, Svetozar Quadratic and sesquilinear forms. Contributions to characterizations of inner product spaces. (English) Zbl 0623.46014 Functional analysis II, Proc. 2nd Conf., Dubrovnik/Yugosl. 1985, Lect. Notes Math. 1242, 43-76 (1987). MSC: 46C05 46S10 15A63 39B52 PDFBibTeX XML
Knüppel, Frieder; Nielsen, Klaus Products of involutions in \(O^ +(V)\). (English) Zbl 0623.20036 Linear Algebra Appl. 94, 217-222 (1987). Reviewer: E.W.Ellers MSC: 20H20 20F05 15A23 51F25 15A63 PDFBibTeX XMLCite \textit{F. Knüppel} and \textit{K. Nielsen}, Linear Algebra Appl. 94, 217--222 (1987; Zbl 0623.20036) Full Text: DOI
Nielsen, Klaus On bireflectionality and trireflectionality of orthogonal groups. (English) Zbl 0623.20034 Linear Algebra Appl. 94, 197-208 (1987). Reviewer: E.W.Ellers MSC: 20H20 20F05 15A23 51F25 15A63 PDFBibTeX XMLCite \textit{K. Nielsen}, Linear Algebra Appl. 94, 197--208 (1987; Zbl 0623.20034) Full Text: DOI
Ben-Artzi, A.; Ellis, R. L.; Gohberg, I.; Lay, D. C. The maximum distance problem and band sequences. (English) Zbl 0622.15019 Linear Algebra Appl. 87, 93-112 (1987). Reviewer: G.E.Wall MSC: 15A63 PDFBibTeX XMLCite \textit{A. Ben-Artzi} et al., Linear Algebra Appl. 87, 93--112 (1987; Zbl 0622.15019) Full Text: DOI
Trappers, Dirk The Witt ring of a graded field. (English) Zbl 0622.10017 Commun. Algebra 15, 1173-1186 (1987). Reviewer: H.F.Kreimer MSC: 11E16 15A63 12E99 PDFBibTeX XMLCite \textit{D. Trappers}, Commun. Algebra 15, 1173--1186 (1987; Zbl 0622.10017) Full Text: DOI
Quebbemann, H.-G. A representation theorem for algebras with involution. (English) Zbl 0621.16013 Linear Algebra Appl. 94, 193-195 (1987). Reviewer: C.Lanski MSC: 16W10 16P10 15A63 16S50 PDFBibTeX XMLCite \textit{H. G. Quebbemann}, Linear Algebra Appl. 94, 193--195 (1987; Zbl 0621.16013) Full Text: DOI
Greub, W. H.; Vanstone, J. R. A basic identity in mixed exterior algebra. (English) Zbl 0621.15023 Linear Multilinear Algebra 21, 41-61 (1987). Reviewer: Yueh-er Kuo MSC: 15A75 15A63 15A69 PDFBibTeX XMLCite \textit{W. H. Greub} and \textit{J. R. Vanstone}, Linear Multilinear Algebra 21, 41--61 (1987; Zbl 0621.15023) Full Text: DOI
Đoković, Dragomir Ž. Quadratic cones invariant under some linear operators. (English) Zbl 0619.15022 SIAM J. Algebraic Discrete Methods 8, 186-191 (1987). Reviewer: T.B.Andersen MSC: 15A63 15A60 15A18 PDFBibTeX XMLCite \textit{D. Ž. Đoković}, SIAM J. Algebraic Discrete Methods 8, 186--191 (1987; Zbl 0619.15022) Full Text: DOI
Waterhouse, William C. A note on Fan’s identity for symmetric bilinear forms. (English) Zbl 0617.15019 Linear Algebra Appl. 90, 235-237 (1987). MSC: 15A63 51A20 15A45 PDFBibTeX XMLCite \textit{W. C. Waterhouse}, Linear Algebra Appl. 90, 235--237 (1987; Zbl 0617.15019) Full Text: DOI
Wagner, Richard C. Cancellation of symmetric bilinear forms over Dedekind domains. (English) Zbl 0614.15013 Linear Multilinear Algebra 20, 183-189 (1987). Reviewer: Chen Zhijie MSC: 15A63 PDFBibTeX XMLCite \textit{R. C. Wagner}, Linear Multilinear Algebra 20, 183--189 (1987; Zbl 0614.15013) Full Text: DOI
Dancis, Jerome The possible inertias for a Hermitian matrix and its principal submatrices. (English) Zbl 0614.15011 Linear Algebra Appl. 85, 121-151 (1987). Reviewer: B.Reichstein MSC: 15B57 15A18 15A63 PDFBibTeX XMLCite \textit{J. Dancis}, Linear Algebra Appl. 85, 121--151 (1987; Zbl 0614.15011) Full Text: DOI
Buhler, Joe; Gupta, Ranee; Harris, Joe Isotropic subspaces for skewforms and maximal abelian subgroups of \(p\)-groups. (English) Zbl 0612.20009 J. Algebra 108, 269-279 (1987). Reviewer: H.Heineken MSC: 20D15 15A63 20D60 PDFBibTeX XMLCite \textit{J. Buhler} et al., J. Algebra 108, 269--279 (1987; Zbl 0612.20009) Full Text: DOI
Gross, Herbert; Herrmann, Christian; Moresi, Remo The classification of subspaces in Hermitean vector spaces. (English) Zbl 0612.15018 J. Algebra 105, 516-541 (1987). Reviewer: H.-G.Quebbemann MSC: 15A63 11E16 PDFBibTeX XMLCite \textit{H. Gross} et al., J. Algebra 105, 516--541 (1987; Zbl 0612.15018) Full Text: DOI
Li, Chi-Kwong The c-spectral, c-radial and c-convex matrices. (English) Zbl 0612.15016 Linear Multilinear Algebra 20, 5-15 (1987). Reviewer: R.C.Thompson MSC: 15A60 15A63 PDFBibTeX XMLCite \textit{C.-K. Li}, Linear Multilinear Algebra 20, 5--15 (1987; Zbl 0612.15016) Full Text: DOI
Panov, A. A. On some properties of mixed discriminants. (English) Zbl 0608.15002 Math. USSR, Sb. 56, 279-293 (1987). MSC: 15A15 15A63 52A40 PDFBibTeX XMLCite \textit{A. A. Panov}, Math. USSR, Sb. 56, 279--293 (1987; Zbl 0608.15002) Full Text: DOI
Edge, W. L. Geometry relevant to the binary quintic. (English) Zbl 0597.51021 Proc. Edinb. Math. Soc., II. Ser. 30, 311-321 (1987). MSC: 51N35 14H45 15A63 15A72 51N15 PDFBibTeX XMLCite \textit{W. L. Edge}, Proc. Edinb. Math. Soc., II. Ser. 30, 311--321 (1987; Zbl 0597.51021) Full Text: DOI