Zdorovenko, M. Yu. Estimation of the spectrum of some kinds of quasistochastic matrices and matrices connected with them. (Russian) Zbl 0867.34047 Poroshkin, A. G. (ed.), Questions of functional analysis (measure theory, ordered spaces, operator equations). Interuniversity collection of scientific works. Syktyvkar: Syktyvkarskij Gosudarstvennyj Universitet, 108-112 (1991). MSC: 34F05 60H10 15B51 PDFBibTeX XMLCite \textit{M. Yu. Zdorovenko}, in: Voprosy funktsional'nogo analiza (teoriya mery, uporyadochennye prostranstva, operatornye uravneniya). Mezhvuzovskij sbornik nauchnykh trudov. Syktyvkar: Syktyvkarskij Gosudarstvennyj Universitet. 108--112 (1991; Zbl 0867.34047)
Dubiner, Moshe The product of a convergent sequence of matrices. (English) Zbl 0735.15006 Integral Equations Oper. Theory 14, No. 3, 359-372 (1991). Reviewer: Z.Dostal (Ostrava) MSC: 15A18 65F15 47A75 PDFBibTeX XMLCite \textit{M. Dubiner}, Integral Equations Oper. Theory 14, No. 3, 359--372 (1991; Zbl 0735.15006) Full Text: DOI
Ogievetskij, O.; Wess, J. Relations between \(GL_{p,q}(2)\)’s. (English) Zbl 0754.17014 Z. Phys., C 50, No. 1, 123-131 (1991). MSC: 17B37 15A90 PDFBibTeX XMLCite \textit{O. Ogievetskij} and \textit{J. Wess}, Z. Phys., C 50, No. 1, 123--131 (1991; Zbl 0754.17014) Full Text: DOI
Zhou, Xiangyu On the extended matrix disc conjecture. (English) Zbl 0767.32009 Sci. China, Ser. A 34, No. 12, 1422-1426 (1991). Reviewer: M.Jarnicki (Kraków) MSC: 32D05 32U05 15B33 PDFBibTeX XMLCite \textit{X. Zhou}, Sci. China, Ser. A 34, No. 12, 1422--1426 (1991; Zbl 0767.32009)
Koltracht, I.; Neumann, M. On the inverse M-matrix problem for real symmetric positive-definite Toeplitz matrices. (English) Zbl 0741.15013 SIAM J. Matrix Anal. Appl. 12, No. 2, 310-320 (1991). Reviewer: B.Reichstein MSC: 15B48 15A09 15B57 65F05 PDFBibTeX XMLCite \textit{I. Koltracht} and \textit{M. Neumann}, SIAM J. Matrix Anal. Appl. 12, No. 2, 310--320 (1991; Zbl 0741.15013) Full Text: DOI
Spinas, Otmar Linear topologies on sesquilinear spaces of uncountable dimension. (English) Zbl 0766.03027 Fundam. Math. 139, No. 2, 119-132 (1991). MSC: 03E35 15A63 46A19 PDFBibTeX XMLCite \textit{O. Spinas}, Fundam. Math. 139, No. 2, 119--132 (1991; Zbl 0766.03027) Full Text: DOI EuDML
Boyle, Mike; Handelman, David The spectra of nonnegative matrices via symbolic dynamics. (English) Zbl 0735.15005 Ann. Math. (2) 133, No. 2, 249-316 (1991). Reviewer: P.M.Gibson (Huntsville) MSC: 15A18 15B48 37E99 PDFBibTeX XMLCite \textit{M. Boyle} and \textit{D. Handelman}, Ann. Math. (2) 133, No. 2, 249--316 (1991; Zbl 0735.15005) Full Text: DOI
Méndez, M. Tensor species and symmetric functions. (English) Zbl 0782.05088 Proc. Natl. Acad. Sci. USA 88, No. 21, 9892-9894 (1991). Reviewer: P.Koshlukov (Sofia) MSC: 05E10 20C30 05E05 15A72 PDFBibTeX XMLCite \textit{M. Méndez}, Proc. Natl. Acad. Sci. USA 88, No. 21, 9892--9894 (1991; Zbl 0782.05088) Full Text: DOI
Anick, David; Rota, Gian-Carlo Higher-order syzygies for the bracket algebra and for the ring of coordinates of the Grassmannian. (English) Zbl 0758.16013 Proc. Natl. Acad. Sci. USA 88, No. 18, 8087-8090 (1991). Reviewer: N.I.Osetinski (Moskva) MSC: 16W55 15A72 14M15 18G10 PDFBibTeX XMLCite \textit{D. Anick} and \textit{G.-C. Rota}, Proc. Natl. Acad. Sci. USA 88, No. 18, 8087--8090 (1991; Zbl 0758.16013) Full Text: DOI
Naruse, Tadashi Parallel execution of three-dimensional vector operations. (English) Zbl 0789.65031 J. Inf. Process. 14, No. 4, 483-489 (1991). Reviewer: L.S.Ioffe (Haifa) MSC: 65F30 65Y05 15A04 PDFBibTeX XMLCite \textit{T. Naruse}, J. Inf. Process. 14, No. 4, 483--489 (1991; Zbl 0789.65031)
Tambour, Torbjörn Noncommutative classical invariant theory. (English) Zbl 0807.20015 Ark. Mat. 29, No. 1, 127-182 (1991). Reviewer: V.Ufnarovskij (Lund) MSC: 20C30 15A72 16R30 20G05 05A15 13A50 13D40 PDFBibTeX XMLCite \textit{T. Tambour}, Ark. Mat. 29, No. 1, 127--182 (1991; Zbl 0807.20015) Full Text: DOI
Ławrynowicz, J.; Kovacheva, R. Quasiregular extension and approximation of dualities generated by the generalised Hurwitz problem. (English) Zbl 0743.30043 Prepr., Inst. Math., Pol. Acad. Sci., Warsz. 485, 16 p. (1991). Reviewer: Huberta Lausch (Würzburg) MSC: 30G35 15A63 15A66 PDFBibTeX XML
Hanson, Morgan A. A simple solution of the van der Waerden permanent problem. (English) Zbl 0756.15011 J. Glob. Optim. 1, No. 3, 287-293 (1991). Reviewer: H.J.Kowalsky (Braunschweig) MSC: 15A15 15B51 90C90 90C30 PDFBibTeX XMLCite \textit{M. A. Hanson}, J. Glob. Optim. 1, No. 3, 287--293 (1991; Zbl 0756.15011) Full Text: DOI
ten Have, Gabriëlle Matrix solutions of the equation \(X^ n=A\). (English) Zbl 0735.15015 Indag. Math., New Ser. 2, No. 1, 57-64 (1991). Reviewer: M.de la Sen (Bilbao) MSC: 15A24 PDFBibTeX XMLCite \textit{G. ten Have}, Indag. Math., New Ser. 2, No. 1, 57--64 (1991; Zbl 0735.15015) Full Text: DOI
Ben Ammar, Mohamed Iwasawa decomposition of the spin group. (Décomposition d’Iwasawa du groupe spinoriel.) (French) Zbl 0763.22009 Riv. Mat. Univ. Parma, IV. Ser. 17, 83-86 (1991). Reviewer: H.Reitberger (Innsbruck) MSC: 22E43 22E70 15A66 PDFBibTeX XMLCite \textit{M. Ben Ammar}, Riv. Mat. Univ. Parma, IV. Ser. 17, 83--86 (1991; Zbl 0763.22009)
Xu, Huakang The equation \(AX^ 2+BX+C=0\) in binary matrices. (Chinese. English summary) Zbl 0856.15014 Pure Appl. Math. 7, No. 1, 84-87 (1991). MSC: 15A24 PDFBibTeX XMLCite \textit{H. Xu}, Pure Appl. Math. 7, No. 1, 84--87 (1991; Zbl 0856.15014)
Baksalary, Jerzy K.; Pukelsheim, Friedrich On the Löwner, minus, and star partial orderings of nonnegative definite matrices and their squares. (English) Zbl 0737.15008 Linear Algebra Appl. 151, 135-141 (1991). Reviewer: J.D.Dixon (Ottawa) MSC: 15A45 15B48 15A27 PDFBibTeX XMLCite \textit{J. K. Baksalary} and \textit{F. Pukelsheim}, Linear Algebra Appl. 151, 135--141 (1991; Zbl 0737.15008) Full Text: DOI
Neumann, M.; Werner, Hans Joachim Nonnegative group inverses. (English) Zbl 0737.15002 Linear Algebra Appl. 151, 85-96 (1991). Reviewer: J.D.Dixon (Ottawa) MSC: 15A09 15B48 PDFBibTeX XMLCite \textit{M. Neumann} and \textit{H. J. Werner}, Linear Algebra Appl. 151, 85--96 (1991; Zbl 0737.15002) Full Text: DOI
Mathias, Roy The equivalence of two partial orders on a convex cone of positive semidefinite matrices. (English) Zbl 0739.15011 Linear Algebra Appl. 151, 27-55 (1991). Reviewer: T.B.Andersen (Aarhus) MSC: 15B48 06F25 15A30 PDFBibTeX XMLCite \textit{R. Mathias}, Linear Algebra Appl. 151, 27--55 (1991; Zbl 0739.15011) Full Text: DOI
Hunter, Jeffrey J. A survey of generalized inverses and their use in applied probability. (English) Zbl 0756.15006 Math. Chron. 20, 13-26 (1991). Reviewer: S.L.Campbell (Raleigh) MSC: 15A09 60J10 60E07 PDFBibTeX XMLCite \textit{J. J. Hunter}, Math. Chron. 20, 13--26 (1991; Zbl 0756.15006)
Bhatia, Rajendra; Davis, Chandler; Kittaneh, Fuad Some inequalities for commutators and an application to spectral variation. (English) Zbl 0752.47005 Aequationes Math. 41, No. 1, 70-78 (1991). Reviewer: K.N.Boyadzhiev (Ada) MSC: 47A63 47B47 15A42 15B57 15A60 65F99 PDFBibTeX XMLCite \textit{R. Bhatia} et al., Aequationes Math. 41, No. 1, 70--78 (1991; Zbl 0752.47005) Full Text: DOI EuDML
Sun, Jiguang Condition numbers of semisimple multiple eigenvalues. (Chinese. English summary) Zbl 0850.15004 Math. Numer. Sin. 13, No. 1, 58-66 (1991). MSC: 15A18 15A12 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 13, No. 1, 58--66 (1991; Zbl 0850.15004)
Sun, Jiguang On the approximate polar factors. (Chinese. English summary) Zbl 0850.65074 Math. Numer. Sin. 13, No. 1, 45-50 (1991). MSC: 65F20 15A23 65F05 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 13, No. 1, 45--50 (1991; Zbl 0850.65074)
Sun, Jiguang Perturbation bounds for stable invariant subspaces. (Chinese. English summary) Zbl 0850.15009 Math. Numer. Sin. 13, No. 3, 259-273 (1991). MSC: 15A42 15A60 PDFBibTeX XMLCite \textit{J. Sun}, Math. Numer. Sin. 13, No. 3, 259--273 (1991; Zbl 0850.15009)
Thiry, S. Computing the solutions of the matrix equation \(AX - YB = C\). (English) Zbl 0760.15008 Ann. Soc. Sci. Bruxelles, Sér. I 105, No. 4, 125-135 (1991). Reviewer: D. Kershaw (Lancaster) MSC: 15A24 65F30 PDFBibTeX XMLCite \textit{S. Thiry}, Ann. Soc. Sci. Brux., Sér. I 105, No. 4, 125--135 (1991; Zbl 0760.15008)
Sun, Yuxiang An improvement on a theorem by Ostrowski and its applications. (English) Zbl 0768.15016 Northeast. Math. J. 7, No. 4, 497-502 (1991). Reviewer: P.M.Gibson (Huntsville) MSC: 15A45 15B48 PDFBibTeX XMLCite \textit{Y. Sun}, Northeast. Math. J. 7, No. 4, 497--502 (1991; Zbl 0768.15016)
Zhuang, Wajin \(EGP_ r\) matrices over a skew field with involution. (English) Zbl 0757.15008 Northeast. Math. J. 7, No. 4, 457-469 (1991). Reviewer: M.E.Keating (London) MSC: 15B33 15A09 PDFBibTeX XMLCite \textit{W. Zhuang}, Northeast. Math. J. 7, No. 4, 457--469 (1991; Zbl 0757.15008)
Li, Ronglu; Chu, Lanying; Cho, Min-Hyung An equivalence theorem on infinite matrices. (English) Zbl 0762.15012 Northeast. Math. J. 7, No. 3, 253-255 (1991). Reviewer: J.de Graaf (Eindhoven) MSC: 15A60 46A45 PDFBibTeX XMLCite \textit{R. Li} et al., Northeast. Math. J. 7, No. 3, 253--255 (1991; Zbl 0762.15012)
Werner, Hans Joachim Some further results on matrix monotonicity. (English) Zbl 0760.15016 Linear Algebra Appl. 150, 371-392 (1991). Reviewer: V.Pták (Praha) MSC: 15B48 PDFBibTeX XMLCite \textit{H. J. Werner}, Linear Algebra Appl. 150, 371--392 (1991; Zbl 0760.15016) Full Text: DOI
Stuart, Jeffrey L.; Weaver, James R. Matrices that commute with a permutation matrix. (English) Zbl 0735.15016 Linear Algebra Appl. 150, 255-265 (1991). Reviewer: A.L.Andrew (Bundoora) MSC: 15A27 15B57 PDFBibTeX XMLCite \textit{J. L. Stuart} and \textit{J. R. Weaver}, Linear Algebra Appl. 150, 255--265 (1991; Zbl 0735.15016) Full Text: DOI
Brualdi, R. A.; Csima, J. Small matrices of large dimension. (English) Zbl 0761.05021 Linear Algebra Appl. 150, 227-241 (1991). Reviewer: J.R.Seberry (Wollongong) MSC: 05B20 05B15 15B51 PDFBibTeX XMLCite \textit{R. A. Brualdi} and \textit{J. Csima}, Linear Algebra Appl. 150, 227--241 (1991; Zbl 0761.05021) Full Text: DOI
Loewy, R.; Shier, D. R.; Johnson, C. R. Perron eigenvectors and the symmetric transportation polytope. (English) Zbl 0762.15011 Linear Algebra Appl. 150, 139-155 (1991). Reviewer: V.Pták MSC: 15B48 15A18 52B11 52B12 PDFBibTeX XMLCite \textit{R. Loewy} et al., Linear Algebra Appl. 150, 139--155 (1991; Zbl 0762.15011) Full Text: DOI
Friedland, Shmuel Pairs of matrices which do not admit a complementary triangular form. (English) Zbl 0757.15005 Linear Algebra Appl. 150, 119-123 (1991). Reviewer: V.Ptak (Praha) MSC: 15A21 PDFBibTeX XMLCite \textit{S. Friedland}, Linear Algebra Appl. 150, 119--123 (1991; Zbl 0757.15005) Full Text: DOI
Kaczorek, Tadeusz Boundary recursion for singular 2-D linear systems with variable coefficients. (English) Zbl 0761.93051 Bull. Pol. Acad. Sci., Tech. Sci. 39, No. 3, 487-503 (1991). Reviewer: M.-Y.Wu (Boulder) MSC: 93C55 15A06 PDFBibTeX XMLCite \textit{T. Kaczorek}, Bull. Pol. Acad. Sci., Tech. Sci. 39, No. 3, 487--503 (1991; Zbl 0761.93051)
Kaczorek, Tadeusz Inversion of singular 2-D linear systems. (English) Zbl 0761.93050 Bull. Pol. Acad. Sci., Tech. Sci. 39, No. 2, 303-311 (1991). Reviewer: M.-Y.Wu (Boulder) MSC: 93C55 15A09 15A06 PDFBibTeX XMLCite \textit{T. Kaczorek}, Bull. Pol. Acad. Sci., Tech. Sci. 39, No. 2, 303--311 (1991; Zbl 0761.93050)
Kaczorek, Tadeusz Rational and polynomial solutions to 2-D polynomial matrix equations. (English) Zbl 0758.15005 Bull. Pol. Acad. Sci., Tech. Sci. 39, No. 1, 105-109 (1991). Reviewer: M.-Y.Wu (Boulder) MSC: 15A24 93C55 PDFBibTeX XMLCite \textit{T. Kaczorek}, Bull. Pol. Acad. Sci., Tech. Sci. 39, No. 1, 105--109 (1991; Zbl 0758.15005)
Deif, A. S. The interval eigenvalue problem. (English) Zbl 0756.65056 Z. Angew. Math. Mech. 71, No. 1, 61-64 (1991). Reviewer: H.Ratschek (Düsseldorf) MSC: 65F15 65G30 15A18 PDFBibTeX XMLCite \textit{A. S. Deif}, Z. Angew. Math. Mech. 71, No. 1, 61--64 (1991; Zbl 0756.65056) Full Text: DOI
Sawicka, Justyna; Witczyński, Krzysztof Factorization of a collineation of the three-dimensional projective space onto two normal cyclic collineations. (English) Zbl 0783.51001 Demonstr. Math. 24, No. 3-4, 691-699 (1991). Reviewer: H.Havlicek (Wien) MSC: 51A10 15A04 51A05 PDFBibTeX XMLCite \textit{J. Sawicka} and \textit{K. Witczyński}, Demonstr. Math. 24, No. 3--4, 691--699 (1991; Zbl 0783.51001) Full Text: DOI
Mneimné, Rached; Testard, Frédéric On products of singular elements. (English) Zbl 0788.16027 Sémin. Théor. Nombres Bordx., Sér. II 3, No. 2, 337-350 (1991). Reviewer: Y.Kuo (Knoxville) MSC: 16U99 15A54 15A24 16S50 11C20 PDFBibTeX XMLCite \textit{R. Mneimné} and \textit{F. Testard}, Sémin. Théor. Nombres Bordx., Sér. II 3, No. 2, 337--350 (1991; Zbl 0788.16027) Full Text: DOI Numdam EuDML
Zhang, J. M. On anisotropic invariants of vectors and second order tensors. (English) Zbl 0850.73032 Arch. Mech. 43, No. 2-3, 215-238 (1991). MSC: 74E15 15A72 PDFBibTeX XMLCite \textit{J. M. Zhang}, Arch. Mech. 43, No. 2--3, 215--238 (1991; Zbl 0850.73032)
Lewin, Mordechai Nonnegative idempotent matrices and their graphs. (English) Zbl 0764.05063 SIAM J. Matrix Anal. Appl. 12, No. 1, 166-171 (1991). MSC: 05C50 15A18 15B48 05C20 PDFBibTeX XMLCite \textit{M. Lewin}, SIAM J. Matrix Anal. Appl. 12, No. 1, 166--171 (1991; Zbl 0764.05063) Full Text: DOI
Cairoli, R. Algèbre linéaire. (Linear algebra). 2nd ed. (Algèbre linéaire.) (French) Zbl 0844.15003 Lausanne: Presses Polytechniques et Univ. Romandes. 336 p. (1991). MSC: 15-01 00A06 15A06 15A03 15A63 15A15 15A04 15B57 15A18 51N20 PDFBibTeX XMLCite \textit{R. Cairoli}, Algèbre linéaire. 2nd ed. Lausanne: Presses Polytechniques et Univ. Romandes (1991; Zbl 0844.15003)
Kopszyński, Wojciech; Maszczyk, Roman Spinorial idempotents in the Clifford algebras three-dimensional vector spaces. (English) Zbl 0840.15023 Adv. Appl. Clifford Algebr. 1, No. 1, 85-93 (1991). MSC: 15A66 PDFBibTeX XMLCite \textit{W. Kopszyński} and \textit{R. Maszczyk}, Adv. Appl. Clifford Algebr. 1, No. 1, 85--93 (1991; Zbl 0840.15023)
Kwaśniewski, A. K. Clifford and generalized Grassmann algebras. (Les algèbres de Clifford et de Grassmann généralisées.) (French) Zbl 0840.15022 Adv. Appl. Clifford Algebr. 1, No. 1, 75-84 (1991). MSC: 15A66 15A75 PDFBibTeX XMLCite \textit{A. K. Kwaśniewski}, Adv. Appl. Clifford Algebr. 1, No. 1, 75--84 (1991; Zbl 0840.15022)
Casanova, Gaston Relativistic theory of the nucleon and duplet \(\Xi\). (Théorie relativiste du nucleon et du doublet \(\Xi\).) (French) Zbl 0841.15016 Adv. Appl. Clifford Algebr. 1, No. 1, 65-74 (1991). MSC: 15A66 15A90 83C60 PDFBibTeX XMLCite \textit{G. Casanova}, Adv. Appl. Clifford Algebr. 1, No. 1, 65--74 (1991; Zbl 0841.15016)
Hestenes, D.; Reany, P.; Sobczyk, G. Unipodal algebra and roots of polynomials: Report. (English) Zbl 0841.15014 Adv. Appl. Clifford Algebr. 1, No. 1, 51-64 (1991). MSC: 15A66 12D10 11E88 PDFBibTeX XMLCite \textit{D. Hestenes} et al., Adv. Appl. Clifford Algebr. 1, No. 1, 51--64 (1991; Zbl 0841.15014)
Keller, Jaime Spinors as a basis of a geometric superalgebra. (English) Zbl 0841.15013 Adv. Appl. Clifford Algebr. 1, No. 1, 31-50 (1991). MSC: 15A66 81R25 83C60 17A70 15A90 53Z05 PDFBibTeX XMLCite \textit{J. Keller}, Adv. Appl. Clifford Algebr. 1, No. 1, 31--50 (1991; Zbl 0841.15013)
Hestenes, David A unified language for mathematics and physics. (English) Zbl 0842.15014 Adv. Appl. Clifford Algebr. 1, No. 1, 5-29 (1991). MSC: 15A66 81V10 83C50 PDFBibTeX XMLCite \textit{D. Hestenes}, Adv. Appl. Clifford Algebr. 1, No. 1, 5--29 (1991; Zbl 0842.15014)
Bapat, R. B. Majorization and singular values. III. (English) Zbl 0741.15009 Linear Algebra Appl. 145, 59-70 (1991). Reviewer: Radu Ursianu (Bucureşti) MSC: 15A42 15A18 PDFBibTeX XMLCite \textit{R. B. Bapat}, Linear Algebra Appl. 145, 59--70 (1991; Zbl 0741.15009) Full Text: DOI
Dobronets, B. S.; Senashov, V. I. On interval extensions of some classes of functions. (Russian. English summary) Zbl 0835.65068 Interval Comput. 1991, No. 1, 54-58 (1991). MSC: 65G30 15A63 12Y05 PDFBibTeX XMLCite \textit{B. S. Dobronets} and \textit{V. I. Senashov}, Interval Comput. 1991, No. 1, 54--58 (1991; Zbl 0835.65068)
Ko, Hyoung J. The decompositions of Schur complexes. (English) Zbl 0753.05004 Trans. Am. Math. Soc. 324, No. 1, 255-270 (1991). MSC: 05A17 13D25 20C30 15A72 PDFBibTeX XMLCite \textit{H. J. Ko}, Trans. Am. Math. Soc. 324, No. 1, 255--270 (1991; Zbl 0753.05004) Full Text: DOI
Mirwald, Roland Rank of matrix pairs over \(\mathbb{Z}_ 2\) and complexity of pairs of Boolean quadratic forms. (Rang von Matrizenpaaren über \(\mathbb{Z}_ 2\) und Komplexität von Paaren Boolescher quadratischer Formen.) (German) Zbl 0833.15014 Frankfurt am Main: FB Math., Univ. Frankfurt am Main, v, 134 S. (1991). MSC: 15B36 15A03 15A63 15A21 06E30 94C10 PDFBibTeX XMLCite \textit{R. Mirwald}, Rang von Matrizenpaaren über \(\mathbb{Z}_ 2\) und Komplexität von Paaren Boolescher quadratischer Formen. Frankfurt am Main: FB Math., Univ. Frankfurt am Main (1991; Zbl 0833.15014)
Tinhofer, G. A note on compact graphs. (English) Zbl 0771.05066 Discrete Appl. Math. 30, No. 2-3, 253-264 (1991). Reviewer: C.Godsil (Waterloo / Ontario) MSC: 05C50 15B51 05C60 05C25 68R10 PDFBibTeX XMLCite \textit{G. Tinhofer}, Discrete Appl. Math. 30, No. 2--3, 253--264 (1991; Zbl 0771.05066) Full Text: DOI
Cachafeiro Lopez, A.; Suarez Rodriguez, C. Modifications of regular Toeplitz functionals by jump functions. (English) Zbl 0830.15019 Brezinski, Claude (ed.) et al., Orthogonal polynomials and their applications. Proceedings of the third international symposium held in Erice, Italy, June 1-8, 1990. Basel: J. C. Baltzer, IMACS Ann. Comput. Appl. Math. 9, 211-216 (1991). MSC: 15B57 44A60 42C05 PDFBibTeX XMLCite \textit{A. Cachafeiro Lopez} and \textit{C. Suarez Rodriguez}, IMACS Ann. Comput. Appl. Math. 9, 211--216 (1991; Zbl 0830.15019)
Alvarez, Manuel; García, Paloma On the relation between Hessenberg matrices and orthogonal polynomials on the unit circle. (English) Zbl 0830.15020 Brezinski, Claude (ed.) et al., Orthogonal polynomials and their applications. Proceedings of the third international symposium held in Erice, Italy, June 1-8, 1990. Basel: J. C. Baltzer, IMACS Ann. Comput. Appl. Math. 9, 157-162 (1991). MSC: 15B57 42C05 15A24 PDFBibTeX XMLCite \textit{M. Alvarez} and \textit{P. García}, IMACS Ann. Comput. Appl. Math. 9, 157--162 (1991; Zbl 0830.15020)
Losco, L.; Pelletier, F.; Taillard, J.-P. Modelling of a chain of rigid bodies by biquaternions. (English) Zbl 0749.70003 Eur. J. Mech., A 10, No. 4, 433-451 (1991). MSC: 70B15 15B33 PDFBibTeX XMLCite \textit{L. Losco} et al., Eur. J. Mech., A 10, No. 4, 433--451 (1991; Zbl 0749.70003)
Wang, S.-G.; Nyquist, H. Effects on the eigenstructure of a data matrix when deleting an observation. (English) Zbl 0825.62551 Comput. Stat. Data Anal. 11, No. 2, 179-188 (1991). MSC: 62H99 62H25 15A18 PDFBibTeX XMLCite \textit{S. G. Wang} and \textit{H. Nyquist}, Comput. Stat. Data Anal. 11, No. 2, 179--188 (1991; Zbl 0825.62551) Full Text: DOI
Ashbaugh, Mark S.; Benguria, Rafael D. Addendum: Some eigenvalue inequalities for a class of Jacobi matrices. (English) Zbl 0738.15008 Linear Algebra Appl. 149, 277 (1991). Reviewer: Z.Dostal (Ostrava) MSC: 15A42 15B57 PDFBibTeX XMLCite \textit{M. S. Ashbaugh} and \textit{R. D. Benguria}, Linear Algebra Appl. 149, 277 (1991; Zbl 0738.15008) Full Text: DOI
Wang, Jin-Hsien; Wu, Pei Yuan Products of unipotent matrices of index 2. (English) Zbl 0758.15004 Linear Algebra Appl. 149, 111-123 (1991). MSC: 15A23 PDFBibTeX XMLCite \textit{J.-H. Wang} and \textit{P. Y. Wu}, Linear Algebra Appl. 149, 111--123 (1991; Zbl 0758.15004) Full Text: DOI
Lim, M. H. Linear maps on symmetric spaces: The invariance of nonzero decomposable elements. (English) Zbl 0758.15001 Linear Algebra Appl. 148, 89-92 (1991). MSC: 15A04 15A75 PDFBibTeX XMLCite \textit{M. H. Lim}, Linear Algebra Appl. 148, 89--92 (1991; Zbl 0758.15001) Full Text: DOI
Rao, K. P. S. Bhaskara Generalized inverses with respect to general norms. II. (English) Zbl 0741.15002 Linear Algebra Appl. 148, 13-18 (1991). Reviewer: R.Ursianu (Bucureşti) MSC: 15A09 15A60 PDFBibTeX XMLCite \textit{K. P. S. B. Rao}, Linear Algebra Appl. 148, 13--18 (1991; Zbl 0741.15002) Full Text: DOI
Yuan, De Zheng The positive definiteness of two classes of products of real positive definite matrices. (Chinese. English summary) Zbl 1493.15110 Math. Pract. Theory 1991, No. 1, 70-72 (1991). MSC: 15B48 PDFBibTeX XMLCite \textit{D. Z. Yuan}, Math. Pract. Theory 1991, No. 1, 70--72 (1991; Zbl 1493.15110)
Jiang, Xiao Yun Some questions and improvements on the “arithmetic mean method”. (Chinese. English summary) Zbl 1493.65023 Math. Pract. Theory 1991, No. 3, 56-63 (1991). MSC: 65C99 15B57 PDFBibTeX XMLCite \textit{X. Y. Jiang}, Math. Pract. Theory 1991, No. 3, 56--63 (1991; Zbl 1493.65023)
Johnson, Charles R.; Whitney, Glen T. Minimum rank completions. (English) Zbl 0775.15001 Linear Multilinear Algebra 28(1990), No. 4, 271-273 (1991). MSC: 15A03 PDFBibTeX XMLCite \textit{C. R. Johnson} and \textit{G. T. Whitney}, Linear Multilinear Algebra 28, No. 4, 271--273 (1991; Zbl 0775.15001) Full Text: DOI
Kimelfeld, Boris On inequalities of Schur type for Hermitian matrices and characters of unitary groups. (English) Zbl 0735.15018 Linear Multilinear Algebra 28(1990), No. 4, 265-270 (1991). Reviewer: D.Carlson MSC: 15A45 15A15 15B57 PDFBibTeX XMLCite \textit{B. Kimelfeld}, Linear Multilinear Algebra 28, No. 4, 265--270 (1991; Zbl 0735.15018) Full Text: DOI
Ula, Taylan A. Powers of nonsymmetric matrices. (English) Zbl 0821.15013 Commun. Fac. Sci. Univ. Ankara, Ser. A1 40, No. 1-2, 7-25 (1991). Reviewer: A.Bultheel (Leuven) MSC: 15A42 65F10 60J10 PDFBibTeX XMLCite \textit{T. A. Ula}, Commun. Fac. Sci. Univ. Ankara, Ser. A1, Math. Stat. 40, No. 1--2, 7--25 (1991; Zbl 0821.15013)
Karapetyan, A. O. Calculation of Cauchy determinants. (English. Russian original) Zbl 0816.15005 J. Contemp. Math. Anal., Armen. Acad. Sci. 26, No. 4, 62-68 (1991); translation from Izv. Akad. Nauk Armen., Mat. 26, No. 4, 343-350 (1991). MSC: 15A15 15B57 PDFBibTeX XMLCite \textit{A. O. Karapetyan}, J. Contemp. Math. Anal., Armen. Acad. Sci. 26, No. 4, 1 (1991; Zbl 0816.15005); translation from Izv. Akad. Nauk Armen., Mat. 26, No. 4, 343--350 (1991)
Belyi, V. A.; Kublanovskaya, V. N. Spectral problems for rational matrices. Methods and algorithms. IV. (English) Zbl 0819.65048 Sov. J. Numer. Anal. Math. Model. 6, No. 3, 189-207 (1991). MSC: 65F15 15A54 15A23 PDFBibTeX XMLCite \textit{V. A. Belyi} and \textit{V. N. Kublanovskaya}, Sov. J. Numer. Anal. Math. Model. 6, No. 3, 189--207 (1991; Zbl 0819.65048)
Tits, A. L.; Saydy, L. On robust eigenvalue configuration. (English) Zbl 0746.93070 IEEE Trans. Circuits Syst. 38, No. 1, 138-139 (1991). Reviewer: I.Troch (Wien) MSC: 93D09 15A18 PDFBibTeX XMLCite \textit{A. L. Tits} and \textit{L. Saydy}, IEEE Trans. Circuits Syst. 38, No. 1, 138--139 (1991; Zbl 0746.93070) Full Text: DOI
Artmann, Benno Linear algebra. 3., überarb. u. erw. Aufl. (Lineare Algebra.) (German) Zbl 0814.15001 Birkhäuser Skripten. 3. Basel: Birkhäuser. 355 p. (1991). Reviewer: H.-J.Kowalsky (Braunschweig) MSC: 15-01 51N10 00A05 PDFBibTeX XMLCite \textit{B. Artmann}, Lineare Algebra. 3., überarb. u. erw. Aufl. Basel: Birkhäuser (1991; Zbl 0814.15001)
Bronson, Richard Matrix methods. An introduction. 2nd edition. (English) Zbl 1429.15001 Boston, MA: Academic Press (ISBN 978-0-12-135251-6/pbk). xiii, 503 p. (1991). MSC: 15-01 00A06 90C10 60Jxx 68W30 PDFBibTeX XMLCite \textit{R. Bronson}, Matrix methods. An introduction. 2nd edition. Boston, MA: Academic Press (1991; Zbl 1429.15001)
Tolpygo, A. K. On some quadratic algebras. (Russian) Zbl 0876.15025 Onishchik, A. L. (ed.), Questions of group theory and homological algebra. Collection of scientific works. Yaroslavl’: Yaroslavskij Gosudarstvennyj Universitet. 14-20 (1991). MSC: 15A78 15A66 16S99 PDFBibTeX XMLCite \textit{A. K. Tolpygo}, in: Voprosy teorii grupp i gomologicheskoj algebry. Sbornik nauchnykh trudov. Yaroslavl': Yaroslavskij Gosudarstvennyj Universitet. 14--20 (1991; Zbl 0876.15025)
D’Este, Gabriella Looking for more or less hidden vector spaces: A strategy for investigating injective cogenerators. (English) Zbl 0818.16001 Rend. Semin. Mat. Fis. Milano 61, 267-279 (1991). Reviewer: J.L.Gómez-Pardo (Santiago de Compostela) MSC: 16D50 16D60 16D90 16D70 15A03 PDFBibTeX XMLCite \textit{G. D'Este}, Rend. Semin. Mat. Fis. Milano 61, 267--279 (1991; Zbl 0818.16001) Full Text: DOI
Bulavskij, V. A.; Zvyagina, R. A.; Yakovleva, M. A. On algorithms of choice of a nondegenerate block in matrices of a special type. (Russian) Zbl 0812.65036 Optimizatsiya 49(66), 52-68 (1991). MSC: 65F30 65F35 15A12 PDFBibTeX XMLCite \textit{V. A. Bulavskij} et al., Optimizatsiya 49(66), 52--68 (1991; Zbl 0812.65036)
Paechnik, T. V.; Syavavko, M. S. An operator continued fraction for solution of an equation with a quadratic nonlinearity. (Russian) Zbl 0807.65056 Model. Mekh. 5(22), No. 1, 59-66 (1991). MSC: 65H10 65F30 15A24 PDFBibTeX XMLCite \textit{T. V. Paechnik} and \textit{M. S. Syavavko}, Model. Mekh. 5(22), No. 1, 59--66 (1991; Zbl 0807.65056)
Nanda, V. C. Arithmetic of matrices over Dedekind domains. (English) Zbl 0809.11014 J. Indian Math. Soc., New Ser. 57, No. 1-4, 45-66 (1991). Reviewer: W.Narkiewicz (Wrocław) MSC: 11C20 11A25 15B33 13F05 PDFBibTeX XMLCite \textit{V. C. Nanda}, J. Indian Math. Soc., New Ser. 57, No. 1--4, 45--66 (1991; Zbl 0809.11014)
Sri Ranga, A.; de Andrade, Eliana Xavier Linhares The eigenvalues of a class of Hessenberg matrices. (Portuguese. English summary) Zbl 0758.15003 Rev. Mat. Estat. 9, 61-67 (1991). Reviewer: M. Fatima Silva Leite (Coimbra) MSC: 15A18 15B57 PDFBibTeX XMLCite \textit{A. Sri Ranga} and \textit{E. X. L. de Andrade}, Rev. Mat. Estat. 9, 61--67 (1991; Zbl 0758.15003)
Linhares, Odelar Leite Some types of test integral matrices with explicit integral inverses. (Portuguese. English summary) Zbl 0786.65023 Rev. Mat. Estat. 9, 53-59 (1991). Reviewer: J.P.Zubelli (Santa Cruz) MSC: 65F05 15B36 15A09 PDFBibTeX XMLCite \textit{O. L. Linhares}, Rev. Mat. Estat. 9, 53--59 (1991; Zbl 0786.65023)
Wang, Li Xin; Mendel, Jerry M. Three-dimensional structured networks for matrix equation solving. (English) Zbl 1395.68129 IEEE Trans. Comput. 40, No. 12, 1337-1346 (1991). MSC: 68Q05 15A24 65F10 68Q10 68T05 PDFBibTeX XMLCite \textit{L. X. Wang} and \textit{J. M. Mendel}, IEEE Trans. Comput. 40, No. 12, 1337--1346 (1991; Zbl 1395.68129) Full Text: DOI
Meenakshi, Ar.; Indira, R. On sums of conjugate EP matrices. (English) Zbl 0756.15029 Indian J. Pure Appl. Math. 23, No. 3, 179-184 (1992). Reviewer: Yang Yingchen (Beijing) MSC: 15B57 15A09 PDFBibTeX XMLCite \textit{Ar. Meenakshi} and \textit{R. Indira}, Indian J. Pure Appl. Math. 23, No. 3, 179--184 (1991; Zbl 0756.15029)
Reyes, W. A remark on the Euler rotation formula. (English) Zbl 0755.15020 Nieuw Arch. Wiskd., IV. Ser. 9, No. 3, 299-300 (1991). Reviewer: K.Burian (Havířov) MSC: 15A75 70E05 51N20 PDFBibTeX XMLCite \textit{W. Reyes}, Nieuw Arch. Wiskd., IV. Ser. 9, No. 3, 299--300 (1991; Zbl 0755.15020)
Gregorac, R. J. A law of cosines in \(\mathbb{R}^ n\). (English) Zbl 0761.51013 Nieuw Arch. Wiskd., IV. Ser. 9, No. 3, 267-269 (1991). Reviewer: H.Hotje (Hannover) MSC: 51M04 51M25 15A15 PDFBibTeX XMLCite \textit{R. J. Gregorac}, Nieuw Arch. Wiskd., IV. Ser. 9, No. 3, 267--269 (1991; Zbl 0761.51013)
Fischer, Bernd Clifford-matrices. (English) Zbl 0804.20003 Representation theory of finite groups and finite-dimensional algebras, Proc. Conf., Bielefeld/Ger. 1991, Prog. Math. 95, 1-16 (1991). MSC: 20C15 15A30 20C34 PDFBibTeX XMLCite \textit{B. Fischer}, Prog. Math. 95, 1--16 (1991; Zbl 0804.20003)
Burt, W. L.; Butler, M. C. R. Almost split sequences of bocses. (English) Zbl 0777.16009 Representations of finite dimensional algebras, Proc. 5th ICRA Conf., Tsukuba/ Japan 1990, CMS Conf. Proc. 11, 89-121 (1991). Reviewer: M.Kleiner (Syracuse) MSC: 16G70 16E30 16G30 16D90 16W30 15A30 PDFBibTeX XMLCite \textit{W. L. Burt} and \textit{M. C. R. Butler}, CMS Conf. Proc. 11, 89--121 (1991; Zbl 0777.16009)
Rózsa, Pál; Romani, Francesco A reduction theorem for the characteristic polynomial of periodic block tridiagonal matrices. (English) Zbl 0761.15008 Numerical methods, Proc. Conf., Miskolc/Hungary 1990, Colloq. Math. Soc. János Bolyai 59, 37-47 (1991). Reviewer: Zdeněk Dostal (Ostrava) MSC: 15A21 15B57 PDFBibTeX XMLCite \textit{P. Rózsa} and \textit{F. Romani}, Colloq. Math. Soc. János Bolyai 59, 37--47 (1991; Zbl 0761.15008)
Lombardi, Giovanni; Rebaudo, Rina Properties of some special Toeplitz matrices whose elements are 0 or 1. (English) Zbl 0745.65018 Numerical methods, Proc. Conf., Miskolc/Hungary 1990, Colloq. Math. Soc. János Bolyai 59, 17-27 (1991). Reviewer: N.J.Pullman (Kingston / Ontario) MSC: 65F05 65F15 15A09 15B36 15B57 PDFBibTeX XMLCite \textit{G. Lombardi} and \textit{R. Rebaudo}, Colloq. Math. Soc. János Bolyai 59, 17--27 (1991; Zbl 0745.65018)
Fiedler, Miroslav; Vavřín, Zdenĕk A symmetric companion matrix of a polynomial. (English) Zbl 0748.15009 Numerical methods, Proc. Conf., Miskolc/Hungary 1990, Colloq. Math. Soc. János Bolyai 59, 9-16 (1991). Reviewer: A.L.Andrew (Bundoora) MSC: 15A18 15B57 PDFBibTeX XMLCite \textit{M. Fiedler} and \textit{Z. Vavřín}, Colloq. Math. Soc. János Bolyai 59, 9--16 (1991; Zbl 0748.15009)
Schmidt, Dieter S. Transformation to versal normal form. (English) Zbl 0753.15006 Computer aided proofs in analysis, Proc. IMA Participating Inst. Conf., Cincinnati/OH (USA), IMA Vol. Math. Appl. 28, 235-240 (1991). Reviewer: K.Burian (Havířov) MSC: 15A21 70F07 PDFBibTeX XMLCite \textit{D. S. Schmidt}, IMA Vol. Math. Appl. 28, 235--240 (1991; Zbl 0753.15006)
Miranda, M. Emília F. On the elements and eigenvalues of normal matrices. (Portuguese. English summary) Zbl 0747.15008 Algebra, logic and number theory, Proc. 15th Port.-Span. Meet. Math., Évora/ Port. 1990, Vol. I, 95-99 (1991). Reviewer: M.F.Silva Leite (Coimbra) MSC: 15B57 15A18 PDFBibTeX XMLCite \textit{M. E. F. Miranda}, in: Álgebra, lógica e theoria de números. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. I. Évora (Portugal): Universidade de Évora. 95--99 (1991; Zbl 0747.15008)
Bebiano, Natália Symmetries of ranges of certain matrix functions. (Portuguese. English summary) Zbl 0742.15011 Algebra, logic and number theory, Proc. 15th Port.-Span. Meet. Math., Évora/ Port. 1990, Vol. I, 89-94 (1991). MSC: 15A54 15A60 PDFBibTeX XMLCite \textit{N. Bebiano}, in: Álgebra, lógica e theoria de números. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. I. Évora (Portugal): Universidade de Évora. 89--94 (1991; Zbl 0742.15011)
Cabral, Isabel; Silva, F. C. The existence of matrices with a prescribed submatrix. (Portuguese. English summary) Zbl 0748.15012 Algebra, logic and number theory, Proc. 15th Port.-Span. Meet. Math., Évora/ Port. 1990, Vol. I, 83-88 (1991). Reviewer: M.F.Silva Leite (Coimbra) MSC: 15A22 PDFBibTeX XMLCite \textit{I. Cabral} and \textit{F. C. Silva}, in: Álgebra, lógica e theoria de números. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. I. Évora (Portugal): Universidade de Évora. 83--88 (1991; Zbl 0748.15012)
Contreras Caballero, Lucía; Chamizo Lorente, Fernando Criteria for distinguishing the character of degenerate quadratic forms. (Spanish. English summary) Zbl 0757.15017 Algebra, logic and number theory, Proc. 15th Port.-Span. Meet. Math., Évora/ Port. 1990, Vol. I, 77-82 (1991). Reviewer: Takayuki Nôno (Hiroshima) MSC: 15A63 PDFBibTeX XMLCite \textit{L. Contreras Caballero} and \textit{F. Chamizo Lorente}, in: Álgebra, lógica e theoria de números. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. I. Évora (Portugal): Universidade de Évora. 77--82 (1991; Zbl 0757.15017)
Contreras Caballero, Lucía A handy method to find a Jordan base of an endomorphism in a vector space on an algebraically closed field. (Spanish. English summary) Zbl 0746.15007 Algebra, logic and number theory, Proc. 15th Port.-Span. Meet. Math., Évora/ Port. 1990, Vol. I, 71-76 (1991). Reviewer: R.Covaci (Cluj-Napoca) MSC: 15A21 65F30 15A03 PDFBibTeX XMLCite \textit{L. Contreras Caballero}, in: Álgebra, lógica e theoria de números. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. I. Évora (Portugal): Universidade de Évora. 71--76 (1991; Zbl 0746.15007)
Júdice, J. J. Some results on the matrices \(Q\) and \(Q_ 0\). (Portuguese. English summary) Zbl 0747.90096 Probability, statistics and operations research, Proc. 15th Port.-Span. Meet. Math., Évora/Port. 1990, Vol. IV, 439-444 (1991). MSC: 90C33 15B57 PDFBibTeX XMLCite \textit{J. J. Júdice}, in: Probabilidade, estatística e investigação operacional. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. IV. Évora (Portugal): Universidade de Évora. 439--444 (1991; Zbl 0747.90096)
White, Neil L. Invariant-theoretic computation in projective geometry. (English) Zbl 0744.51007 Discrete and computational geometry, Proc. DIMACS Spec. Year Workshops 1989-90, DIMACS, Ser. Discret. Math. Theor. Comput. Sci. 6, 363-378 (1991). Reviewer: K.Mathiak (Braunschweig) MSC: 51A05 13F50 15A72 13A50 13P10 PDFBibTeX XMLCite \textit{N. L. White}, in: Discrete and computational geometry: Papers from the DIMACS special year. Proceedings of workshops, held at DIMACS from September 1989 through August 1990. Providence, RI: American Mathematical Society; New York: Association for Computing Machinery. 363--378 (1991; Zbl 0744.51007)
Farid, F. O.; Lancaster, P. Spectral properties of diagonally dominant infinite matrices. II. (English) Zbl 0745.47017 Linear Algebra Appl. 143, 7-17 (1991). Reviewer: L.Maté (Budapest) MSC: 47B37 15A18 15A42 PDFBibTeX XMLCite \textit{F. O. Farid} and \textit{P. Lancaster}, Linear Algebra Appl. 143, 7--17 (1991; Zbl 0745.47017) Full Text: DOI
Han, Deguang; Limaye, Balmohan V. On a spectral characterization of rank one matrices. (English) Zbl 0818.15002 Linear Algebra Appl. 143, 1-6 (1991). MSC: 15A03 15A18 PDFBibTeX XMLCite \textit{D. Han} and \textit{B. V. Limaye}, Linear Algebra Appl. 143, 1--6 (1991; Zbl 0818.15002) Full Text: DOI
Villanueva Micó, R. J.; Rubio Navarro, G. Construction of Green’s matrix functions. (Spanish. English summary) Zbl 0780.34011 Analysis, Proc. 15th Port.-Span. Meet. Math., Évora/Port. 1990, Vol. II, 65-70 (1991). MSC: 34B05 34B10 15A24 34B27 PDFBibTeX XMLCite \textit{R. J. Villanueva Micó} and \textit{G. Rubio Navarro}, in: Análise. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. II. Évora (Portugal): Universidade de Évora. 65--70 (1991; Zbl 0780.34011)
Loeser, François Secondary polytopes and discriminants. (Polytopes sécondaires et discriminants.) (French) Zbl 0760.14021 Séminaire Bourbaki, Vol. 1990/91, Exp. No. 742, Astérisque 201-203, 387-420 (1991). Reviewer: D.Ştefănescu (Bucureşti) MSC: 14M25 15A15 32B25 PDFBibTeX XMLCite \textit{F. Loeser}, Astérisque 201--203, 387--420 (1991; Zbl 0760.14021) Full Text: Numdam EuDML
Bertrand, Anne Nombres de Perron et problèmes de rationalité. (Perron numbers and rationality problems). (French) Zbl 0766.11043 Journées arithmétiques, Exp. Congr., Luminy/Fr. 1989, Astérisque 198-200, 67-76 (1991). Reviewer: P.Liardet (Marseille) MSC: 11R06 15B36 28D20 54H20 PDFBibTeX XMLCite \textit{A. Bertrand}, Astérisque 198--200, 67--76 (1991; Zbl 0766.11043)