John, Volker; Knobloch, Petr Existence of solutions of a finite element flux-corrected-transport scheme. (English) Zbl 07317509 Appl. Math. Lett. 115, Article ID 106932, 7 p. (2021). MSC: 65 76 PDF BibTeX XML Cite \textit{V. John} and \textit{P. Knobloch}, Appl. Math. Lett. 115, Article ID 106932, 7 p. (2021; Zbl 07317509) Full Text: DOI
Jiang, Wangdong; Liu, Wei; Zhang, Yuehong Exponential stability analysis of a class stochastic high-order neural networks with time-varying delays. (English) Zbl 07296037 Math. Pract. Theory 50, No. 12, 182-192 (2020). MSC: 34K20 34K50 92B20 PDF BibTeX XML Cite \textit{W. Jiang} et al., Math. Pract. Theory 50, No. 12, 182--192 (2020; Zbl 07296037)
Ivanov, O. V.; Lymar, O. V. The asymptotic normality for the least squares estimator of parameters in a two dimensional sinusoidal model of observations. (English. Ukrainian original) Zbl 1446.62354 Theory Probab. Math. Stat. 100, 107-131 (2020); translation from Teor. Jmovirn. Mat. Stat. 100, 102-122 (2019). MSC: 62R10 62M40 62M15 62J02 PDF BibTeX XML Cite \textit{O. V. Ivanov} and \textit{O. V. Lymar}, Theory Probab. Math. Stat. 100, 107--131 (2020; Zbl 1446.62354); translation from Teor. Jmovirn. Mat. Stat. 100, 102--122 (2019) Full Text: DOI
Zhang, Yuhong; Shan, Li; Hou, Yanren New approach to prove the stability of a decoupled algorithm for a fluid-fluid interaction problem. (English) Zbl 1440.65239 J. Comput. Appl. Math. 371, Article ID 112695, 19 p. (2020). MSC: 65N30 65M06 76M10 76M20 65M12 65M15 76D05 76T06 47H10 PDF BibTeX XML Cite \textit{Y. Zhang} et al., J. Comput. Appl. Math. 371, Article ID 112695, 19 p. (2020; Zbl 1440.65239) Full Text: DOI
Boros, Balázs Existence of positive steady states for weakly reversible mass-action systems. (English) Zbl 1411.34062 SIAM J. Math. Anal. 51, No. 1, 435-449 (2019). MSC: 34C60 80A30 92E20 34C14 34C05 PDF BibTeX XML Cite \textit{B. Boros}, SIAM J. Math. Anal. 51, No. 1, 435--449 (2019; Zbl 1411.34062) Full Text: DOI arXiv
Zhan, Qingyi Shadowing orbits of a class of random differential equations. (English) Zbl 1408.37047 Appl. Numer. Math. 136, 206-214 (2019). Reviewer: Luis Vazquez (Madrid) MSC: 37C50 37H10 60H15 PDF BibTeX XML Cite \textit{Q. Zhan}, Appl. Numer. Math. 136, 206--214 (2019; Zbl 1408.37047) Full Text: DOI
Das, Abhishek CPT symmetry and some theorems. (English) Zbl 1402.81183 Mod. Phys. Lett. A 33, No. 35, Article ID 1850207, 7 p. (2018). MSC: 81T05 46N50 PDF BibTeX XML Cite \textit{A. Das}, Mod. Phys. Lett. A 33, No. 35, Article ID 1850207, 7 p. (2018; Zbl 1402.81183) Full Text: DOI
Avakov, E. R.; Magaril-Il’yaev, G. G. An implicit function theorem for inclusions defined by close mappings. (English. Russian original) Zbl 06909360 Math. Notes 103, No. 4, 507-512 (2018); translation from Mat. Zametki 103, No. 4, 483-489 (2018). MSC: 47J07 58C15 PDF BibTeX XML Cite \textit{E. R. Avakov} and \textit{G. G. Magaril-Il'yaev}, Math. Notes 103, No. 4, 507--512 (2018; Zbl 06909360); translation from Mat. Zametki 103, No. 4, 483--489 (2018) Full Text: DOI
Shulman, Michael Brouwer’s fixed-point theorem in real-cohesive homotopy type theory. (English) Zbl 1390.03014 Math. Struct. Comput. Sci. 28, No. 6, 856-941 (2018). Reviewer: Ittay Weiss (Portsmouth) MSC: 03B15 03G30 55U40 55M20 03B60 PDF BibTeX XML Cite \textit{M. Shulman}, Math. Struct. Comput. Sci. 28, No. 6, 856--941 (2018; Zbl 1390.03014) Full Text: DOI arXiv
Ma, Fei; Yao, Bing An iteration method for computing the total number of spanning trees and its applications in graph theory. (English) Zbl 1383.05054 Theor. Comput. Sci. 708, 46-57 (2018). MSC: 05C05 05C10 05C85 05C82 PDF BibTeX XML Cite \textit{F. Ma} and \textit{B. Yao}, Theor. Comput. Sci. 708, 46--57 (2018; Zbl 1383.05054) Full Text: DOI
Tan, Xue-Li; Li, Yong The null controllability of nonlinear discrete control systems with degeneracy. (English) Zbl 1417.93077 IMA J. Math. Control Inf. 34, No. 3, 999-1010 (2017). MSC: 93B05 93C55 93C10 PDF BibTeX XML Cite \textit{X.-L. Tan} and \textit{Y. Li}, IMA J. Math. Control Inf. 34, No. 3, 999--1010 (2017; Zbl 1417.93077) Full Text: DOI
Golubyatnikov, V. P. The existence of a stable cycle in a model of a molecular repressor. (Russian. English summary) Zbl 1399.92005 Mat. Strukt. Model. 42, 59-67 (2017). MSC: 92C40 34C05 34C25 92C42 PDF BibTeX XML Cite \textit{V. P. Golubyatnikov}, Mat. Strukt. Model. 42, 59--67 (2017; Zbl 1399.92005) Full Text: Link
Sharaf, Khadijah An infinite number of solutions for an elliptic problem with power nonlinearity. (English) Zbl 1424.35146 Differ. Integral Equ. 30, No. 1-2, 133-144 (2017). Reviewer: Leszek Gasiński (Kraków) MSC: 35J35 35J57 35J60 35R11 PDF BibTeX XML Cite \textit{K. Sharaf}, Differ. Integral Equ. 30, No. 1--2, 133--144 (2017; Zbl 1424.35146)
Majee, P.; Nahak, C. Extended new generalized mixed vector variational-like inequalities in reflexive Banach spaces. (English) Zbl 1360.49006 Opsearch 53, No. 4, 934-949 (2016). MSC: 49J40 47J20 PDF BibTeX XML Cite \textit{P. Majee} and \textit{C. Nahak}, Opsearch 53, No. 4, 934--949 (2016; Zbl 1360.49006) Full Text: DOI
Xu, Changjin; Li, Peiluan; Pang, Yicheng Global exponential stability for interval general bidirectional associative memory (BAM) neural networks with proportional delays. (English) Zbl 1355.34111 Math. Methods Appl. Sci. 39, No. 18, 5720-5731 (2016). MSC: 34K20 92B20 34K38 34K21 PDF BibTeX XML Cite \textit{C. Xu} et al., Math. Methods Appl. Sci. 39, No. 18, 5720--5731 (2016; Zbl 1355.34111) Full Text: DOI
Brinkhuis, J. Inverse functions and existence principles. (English. Russian original) Zbl 1352.49019 J. Math. Sci., New York 218, No. 5, 572-580 (2016); translation from Fundam. Prikl. Mat. 19, No. 5, 35-47 (2014). MSC: 49J99 49J45 49K21 26B10 PDF BibTeX XML Cite \textit{J. Brinkhuis}, J. Math. Sci., New York 218, No. 5, 572--580 (2016; Zbl 1352.49019); translation from Fundam. Prikl. Mat. 19, No. 5, 35--47 (2014) Full Text: DOI
Shapiro, Joel H. A fixed-point farrago. (English) Zbl 1352.47002 Universitext. Cham: Springer (ISBN 978-3-319-27976-3/hbk; 978-3-319-27978-7/ebook). xiv, 221 p. (2016). Reviewer: Christian Fenske (Gießen) MSC: 47-02 00A05 20F16 47A15 47H10 54H25 PDF BibTeX XML Cite \textit{J. H. Shapiro}, A fixed-point farrago. Cham: Springer (2016; Zbl 1352.47002) Full Text: DOI
Kawasaki, Hidefumi A comparison of discrete fixed point theorems via a bimatrix game. (English) Zbl 1329.47057 J. Nonlinear Convex Anal. 16, No. 8, 1501-1510 (2015). MSC: 47H10 39A12 91A05 91A10 PDF BibTeX XML Cite \textit{H. Kawasaki}, J. Nonlinear Convex Anal. 16, No. 8, 1501--1510 (2015; Zbl 1329.47057) Full Text: Link
Burton, T. A. Correction of: “Fractional equations and a theorem of Brouwer-Schauder type”. (English) Zbl 1332.34006 Fixed Point Theory 16, No. 2, 233-236 (2015). MSC: 34A08 47H10 PDF BibTeX XML Cite \textit{T. A. Burton}, Fixed Point Theory 16, No. 2, 233--236 (2015; Zbl 1332.34006) Full Text: Link
Jaulent, Olivier Existence of a topological foliation transverse to the dynamics of a homeomorphism. (Existence d’un feuilletage positivement transverse à un homéomorphisme de surface.) (French. English summary) Zbl 1352.37126 Ann. Inst. Fourier 64, No. 4, 1441-1476 (2014). MSC: 37E30 37C25 PDF BibTeX XML Cite \textit{O. Jaulent}, Ann. Inst. Fourier 64, No. 4, 1441--1476 (2014; Zbl 1352.37126) Full Text: DOI
Maroncelli, Daniel; Rodríguez, Jesús On the solvability of multipoint boundary value problems for discrete systems at resonance. (English) Zbl 1291.39016 J. Difference Equ. Appl. 20, No. 1, 24-35 (2014). Reviewer: Dan-Mircea Borş (Iaşi) MSC: 39A12 34B15 34B10 39A10 PDF BibTeX XML Cite \textit{D. Maroncelli} and \textit{J. Rodríguez}, J. Difference Equ. Appl. 20, No. 1, 24--35 (2014; Zbl 1291.39016) Full Text: DOI
Mawhin, Jean Functional analysis and nonlinear boundary value problems: the legacy of Andrzej Lasota. (English) Zbl 1326.34013 Ann. Math. Sil. 27, 7-38 (2013). MSC: 34-03 34B10 01A70 34B15 47H10 PDF BibTeX XML Cite \textit{J. Mawhin}, Ann. Math. Sil. 27, 7--38 (2013; Zbl 1326.34013)
Sitthithakerngkiet, Kanokwan; Plubtieng, Somyot Existence theorems of an extension for generalized strong vector quasi-equilibrium problems. (English) Zbl 1296.49014 Fixed Point Theory Appl. 2013, Paper No. 342, 9 p. (2013). MSC: 49J40 49J27 47J20 47H10 PDF BibTeX XML Cite \textit{K. Sitthithakerngkiet} and \textit{S. Plubtieng}, Fixed Point Theory Appl. 2013, Paper No. 342, 9 p. (2013; Zbl 1296.49014) Full Text: DOI
Burton, T. A. Fractional equations and a theorem of Brouwer-Schauder type. (English) Zbl 1293.34008 Fixed Point Theory 14, No. 1, 91-96 (2013); correction ibid. 16, No. 2, 233-236 (2015). Reviewer: Claudio Cuevas (Pernambuco) MSC: 34A08 47H10 PDF BibTeX XML Cite \textit{T. A. Burton}, Fixed Point Theory 14, No. 1, 91--96 (2013; Zbl 1293.34008) Full Text: Link
Swanepoel, Konrad J.; Villa, Rafael Maximal equilateral sets. (English) Zbl 1287.46011 Discrete Comput. Geom. 50, No. 2, 354-373 (2013). Reviewer: Christian Richter (Jena) MSC: 46B04 46B20 52A21 52C17 52C35 PDF BibTeX XML Cite \textit{K. J. Swanepoel} and \textit{R. Villa}, Discrete Comput. Geom. 50, No. 2, 354--373 (2013; Zbl 1287.46011) Full Text: DOI arXiv
de Longueville, Mark A course in topological combinatorics. (English) Zbl 1273.05001 Universitext. New York, NY: Springer (ISBN 978-1-4419-7909-4/hbk; 978-1-4419-7910-0/ebook). xii, 238 p. (2013). Reviewer: Hirokazu Nishimura (Tsukuba) MSC: 05-01 05A99 54H25 55M20 55M35 05C10 05C15 06A06 PDF BibTeX XML Cite \textit{M. de Longueville}, A course in topological combinatorics. New York, NY: Springer (2013; Zbl 1273.05001) Full Text: DOI
Guo, Yingxin; Liu, Shu Tang Global exponential stability analysis for a class of neural networks with time delays. (English) Zbl 1287.93072 Int. J. Robust Nonlinear Control 22, No. 13, 1484-1494 (2012). MSC: 93D20 92B20 93C15 47N10 PDF BibTeX XML Cite \textit{Y. Guo} and \textit{S. T. Liu}, Int. J. Robust Nonlinear Control 22, No. 13, 1484--1494 (2012; Zbl 1287.93072) Full Text: DOI
Chaoha, Phichet; Goebel, Kazimierz; Termwuttipong, Imchit Around Ulam’s question on retractions. (English) Zbl 1290.47054 Topol. Methods Nonlinear Anal. 40, No. 1, 215-224 (2012). Reviewer: Adrian Petruşel (Cluj-Napoca) MSC: 47H10 54H25 PDF BibTeX XML Cite \textit{P. Chaoha} et al., Topol. Methods Nonlinear Anal. 40, No. 1, 215--224 (2012; Zbl 1290.47054)
Kharazishvili, Alexander Some topologic-geometrical properties of external bisectors of a triangle. (English) Zbl 1266.51022 Georgian Math. J. 19, No. 4, 697-704 (2012). Reviewer: Georgi Hristov Georgiev (Shumen) MSC: 51M04 51M15 PDF BibTeX XML Cite \textit{A. Kharazishvili}, Georgian Math. J. 19, No. 4, 697--704 (2012; Zbl 1266.51022) Full Text: DOI
Gayathri, B.; Murugesu, R.; Rajasingh, J. Existence of solutions of some impulsive fractional integrodifferential equations. (English) Zbl 1252.45004 Int. J. Math. Anal., Ruse 6, No. 17-20, 825-836 (2012). Reviewer: Iulian Stoleriu (Iaşi) MSC: 45J05 45G10 26A33 PDF BibTeX XML Cite \textit{B. Gayathri} et al., Int. J. Math. Anal., Ruse 6, No. 17--20, 825--836 (2012; Zbl 1252.45004) Full Text: Link
Tan, Ronghua; Liu, Zhijun; Cheke, Robert A. Periodicity and stability in a single-species model governed by impulsive differential equation. (English) Zbl 1243.34018 Appl. Math. Modelling 36, No. 3, 1085-1094 (2012). MSC: 34A37 34D23 92D25 34C25 PDF BibTeX XML Cite \textit{R. Tan} et al., Appl. Math. Modelling 36, No. 3, 1085--1094 (2012; Zbl 1243.34018) Full Text: DOI
Wegert, Elias; Roth, Oliver; Kraus, Daniela On Beurling’s boundary value problem in circle packing. (English) Zbl 1241.30012 Complex Var. Elliptic Equ. 57, No. 2-4, 397-410 (2012). Reviewer: Chuangan Hu (Palo Alto) MSC: 30E25 30G25 PDF BibTeX XML Cite \textit{E. Wegert} et al., Complex Var. Elliptic Equ. 57, No. 2--4, 397--410 (2012; Zbl 1241.30012) Full Text: DOI
Frommer, Andreas; Hashemi, Behnam Verified error bounds for solutions of Sylvester matrix equations. (English) Zbl 1236.65045 Linear Algebra Appl. 436, No. 2, 405-420 (2012). Reviewer: Constantin Popa (Constanţa) MSC: 65F30 15A24 65F05 65G20 65G30 PDF BibTeX XML Cite \textit{A. Frommer} and \textit{B. Hashemi}, Linear Algebra Appl. 436, No. 2, 405--420 (2012; Zbl 1236.65045) Full Text: DOI
Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Yao, Jen-Chih On generalized vector mixed variational-like inequalities with complete semicontinuity. (English) Zbl 1264.49003 Dyn. Contin. Discrete Impuls. Syst., Ser. B, Appl. Algorithms 18, No. 6, 727-747 (2011). MSC: 49J40 49J53 49J45 47J20 90C29 PDF BibTeX XML Cite \textit{L.-C. Ceng} et al., Dyn. Contin. Discrete Impuls. Syst., Ser. B, Appl. Algorithms 18, No. 6, 727--747 (2011; Zbl 1264.49003) Full Text: Link
Tanaka, Yasuhito Equivalence between an approximate version of Brouwer’s fixed point theorem and Sperner’s lemma: a constructive analysis. (English) Zbl 1259.03082 Appl. Math. E-Notes 11, 238-243 (2011). MSC: 03F60 03F35 PDF BibTeX XML Cite \textit{Y. Tanaka}, Appl. Math. E-Notes 11, 238--243 (2011; Zbl 1259.03082) Full Text: EMIS
Mohamed, Mesliza; Thompson, Bevan; Jusoh, Muhammad Sufian First-order three-point boundary value problems at resonance. (English) Zbl 1235.34057 J. Comput. Appl. Math. 235, No. 16, 4796-4801 (2011). Reviewer: Petr Necesal (Plzen) MSC: 34B10 47N20 PDF BibTeX XML Cite \textit{M. Mohamed} et al., J. Comput. Appl. Math. 235, No. 16, 4796--4801 (2011; Zbl 1235.34057) Full Text: DOI
Casini, Emanuele; Goebel, Kazimierz Why and how much Brouwer’s fixed point theorem fails in noncompact setting? (English) Zbl 1222.54041 Milan J. Math. 78, No. 2, 371-394 (2010). MSC: 54H25 47H10 01A60 54-03 47-03 PDF BibTeX XML Cite \textit{E. Casini} and \textit{K. Goebel}, Milan J. Math. 78, No. 2, 371--394 (2010; Zbl 1222.54041) Full Text: DOI
Frommer, Andreas; Hashemi, Behnam Verified computation of square roots of a matrix. (English) Zbl 1194.65069 SIAM J. Matrix Anal. Appl. 31(2009), No. 3, 1279-1302 (2010). MSC: 65F60 15A24 65G20 65G30 PDF BibTeX XML Cite \textit{A. Frommer} and \textit{B. Hashemi}, SIAM J. Matrix Anal. Appl. 31, No. 3, 1279--1302 (2010; Zbl 1194.65069) Full Text: DOI
Ceng, Lu-Chuan; Huang, Shuechin Existence theorems for generalized vector variational inequalities with a variable ordering relation. (English) Zbl 1192.49011 J. Glob. Optim. 46, No. 4, 521-535 (2010). MSC: 49J40 47H10 47N10 47J20 PDF BibTeX XML Cite \textit{L.-C. Ceng} and \textit{S. Huang}, J. Glob. Optim. 46, No. 4, 521--535 (2010; Zbl 1192.49011) Full Text: DOI
Zhao, Yali; Xia, Zunquan; Pang, Liping; Zhang, Liwei Existence of solutions and algorithm for a system of variational inequalities. (English) Zbl 1185.49016 Fixed Point Theory Appl. 2010, Article ID 182539, 11 p. (2010). MSC: 49J40 47J20 47N10 47H10 PDF BibTeX XML Cite \textit{Y. Zhao} et al., Fixed Point Theory Appl. 2010, Article ID 182539, 11 p. (2010; Zbl 1185.49016) Full Text: DOI EuDML
Zhao, Yali; Du, Xiaoqing Generalized strong vector equilibrium-like problems in Banach spaces. (English) Zbl 1206.49009 Math. Sci. Q. J. 3, No. 1, 1-16 (2009). MSC: 49J30 47H10 PDF BibTeX XML Cite \textit{Y. Zhao} and \textit{X. Du}, Math. Sci. Q. J. 3, No. 1, 1--16 (2009; Zbl 1206.49009) Full Text: Link
Naas, Josef; Tutschke, Wolfgang Great theorems and beautiful proofs in mathematics. Identity of the beautiful, the general and the applicable. 3rd corrected and expanded ed. (Große Sätze und schöne Beweise der Mathematik: Identität des Schönen, Allgemeinen, Anwendbaren.) (German) Zbl 1171.00002 Frankfurt am Main: Harri Deutsch (ISBN 978-3-8171-1822-9/pbk). vi, 204 p. (2009). Reviewer: Franz Lemmermeyer (Jagstzell) MSC: 00A05 00A35 PDF BibTeX XML Cite \textit{J. Naas} and \textit{W. Tutschke}, Große Sätze und schöne Beweise der Mathematik: Identität des Schönen, Allgemeinen, Anwendbaren. 3rd corrected and expanded ed. Frankfurt am Main: Harri Deutsch (2009; Zbl 1171.00002)
Veldman, Wim Brouwer’s approximate fixed-point theorem is equivalent to Brouwer’s fan theorem. (English) Zbl 1167.03040 Lindström, Sten (ed.) et al., Logicism, intuitionism, and formalism. What has become of them? Originated from the conference and the symposium on constructive mathematics, Uppsala, Sweden, August 2004. Dordrecht: Springer (ISBN 978-1-4020-8925-1/hbk; 978-1-4020-8926-8/e-book). Synthese Library 341, 277-299 (2009). Reviewer: Josef Berger (München) MSC: 03F60 47H10 47S30 PDF BibTeX XML Cite \textit{W. Veldman}, Synth. Libr. 341, 277--299 (2009; Zbl 1167.03040) Full Text: DOI
Ceng, L. C.; Cubiotti, P.; Yao, J. C. Existence of vector mixed variational inequalities in Banach spaces. (English) Zbl 1194.49013 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 70, No. 3, 1239-1256 (2009). MSC: 49J40 90C29 47H10 47J20 PDF BibTeX XML Cite \textit{L. C. Ceng} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 70, No. 3, 1239--1256 (2009; Zbl 1194.49013) Full Text: DOI
Zhao, Yali; Lin, Lin; Wang, Ting On the existence of solutions to generalized vector variational-like inequalities in Banach spaces. (English) Zbl 1206.49015 Math. Sci. Q. J. 2, No. 1, 89-103 (2008). MSC: 49J40 47H10 PDF BibTeX XML Cite \textit{Y. Zhao} et al., Math. Sci. Q. J. 2, No. 1, 89--103 (2008; Zbl 1206.49015) Full Text: Link
Lu, Zuliang; Huang, Xiao Existence and unique of finite element solution of Oldroyd B type fluid. (Chinese. English summary) Zbl 1174.76330 J. Hubei Inst. Nationalities, Nat. Sci. 26, No. 1, 1-5 (2008). MSC: 76M10 65Z05 PDF BibTeX XML Cite \textit{Z. Lu} and \textit{X. Huang}, J. Hubei Inst. Nationalities, Nat. Sci. 26, No. 1, 1--5 (2008; Zbl 1174.76330)
Bánhelyi, Balázs; Csendes, Tibor; Garay, Barnabas M.; Hatvani, László A computer-assisted proof of \(\Sigma_3\)-chaos in the forced damped pendulum equation. (English) Zbl 1160.70010 SIAM J. Appl. Dyn. Syst. 7, No. 3, 843-867 (2008). MSC: 70K55 70K40 70-08 65G30 PDF BibTeX XML Cite \textit{B. Bánhelyi} et al., SIAM J. Appl. Dyn. Syst. 7, No. 3, 843--867 (2008; Zbl 1160.70010) Full Text: DOI
Ceng, Lu-Chuan; Guu, Sy-Ming; Yao, Jen-Chih Iterative algorithm for finding approximate solutions of mixed quasi-variational-like inclusions. (English) Zbl 1155.49300 Comput. Math. Appl. 56, No. 4, 942-952 (2008). MSC: 49J40 47J20 47J25 65K10 PDF BibTeX XML Cite \textit{L.-C. Ceng} et al., Comput. Math. Appl. 56, No. 4, 942--952 (2008; Zbl 1155.49300) Full Text: DOI
Constantin, E.; Pavel, N. H.; Raykov, I. Optimization problems in some critical cases via tangential cones. (English) Zbl 1154.49019 Adv. Math. Sci. Appl. 18, No. 1, 251-267 (2008). MSC: 49K27 90C48 90C30 47H10 PDF BibTeX XML Cite \textit{E. Constantin} et al., Adv. Math. Sci. Appl. 18, No. 1, 251--267 (2008; Zbl 1154.49019)
McLennan, Andrew; Tourky, Rabee Using volume to prove Sperner’s Lemma. (English) Zbl 1139.51008 Econ. Theory 35, No. 3, 593-597 (2008). MSC: 51D20 PDF BibTeX XML Cite \textit{A. McLennan} and \textit{R. Tourky}, Econ. Theory 35, No. 3, 593--597 (2008; Zbl 1139.51008) Full Text: DOI
Gudi, Thirupathi; Pani, Amiya K. Discontinuous Galerkin methods for quasi-linear elliptic problems of nonmonotone type. (English) Zbl 1140.65082 SIAM J. Numer. Anal. 45, No. 1, 163-192 (2007). Reviewer: R. Militaru (Craiova) MSC: 65N30 65N12 65N15 35J65 PDF BibTeX XML Cite \textit{T. Gudi} and \textit{A. K. Pani}, SIAM J. Numer. Anal. 45, No. 1, 163--192 (2007; Zbl 1140.65082) Full Text: DOI
Fang, Ya-Ping; Huang, Nan-Jing Strong vector variational inequalities in Banach spaces. (English) Zbl 1138.49300 Appl. Math. Lett. 19, No. 4, 362-368 (2006). MSC: 49J40 47H10 47J20 PDF BibTeX XML Cite \textit{Y.-P. Fang} and \textit{N.-J. Huang}, Appl. Math. Lett. 19, No. 4, 362--368 (2006; Zbl 1138.49300) Full Text: DOI
Tutschke, Wolfgang; Vanegas, Carmen Judith Fixed-point theorems and their applications to differential equations. 18th Venezuelan school of mathematics, Mérida, Venezuela, September 4–9, 2005. (English) Zbl 1185.47064 Caracas: Ediciones IVIC, Instituto Venezolano de Investigaciones. vi, 86 p. (2005). Reviewer: Valerii V. Obukhovskij (Voronezh) MSC: 47H10 34A12 35A16 47F05 54H25 47N20 47-01 PDF BibTeX XML Cite \textit{W. Tutschke} and \textit{C. J. Vanegas}, Fixed-point theorems and their applications to differential equations. 18th Venezuelan school of mathematics, Mérida, Venezuela, September 4--9, 2005. Caracas: Ediciones IVIC, Instituto Venezolano de Investigaciones (2005; Zbl 1185.47064)
Avramescu, Cezar; Vladimirescu, Cristian On the existence of zeros of continuity functions defined in \(\mathbb R^n\). (English) Zbl 1106.54017 Rev. Roum. Math. Pures Appl. 50, No. 5-6, 431-436 (2005). Reviewer: Ioan Rus (Cluj-Napoca) MSC: 54H25 47J05 47H10 PDF BibTeX XML Cite \textit{C. Avramescu} and \textit{C. Vladimirescu}, Rev. Roum. Math. Pures Appl. 50, No. 5--6, 431--436 (2005; Zbl 1106.54017)
Le Calvez, Patrice An equivariant foliated version of Brouwer’s translation theorem. (Une version feuilletée équivariante du théorème de translation de Brouwer.) (French. English summary) Zbl 1152.37015 Publ. Math., Inst. Hautes Étud. Sci. 102, 1-98 (2005). Reviewer: Manuel Sanchis (Castelló) MSC: 37E30 37C25 37C85 37J10 54H20 PDF BibTeX XML Cite \textit{P. Le Calvez}, Publ. Math., Inst. Hautes Étud. Sci. 102, 1--98 (2005; Zbl 1152.37015) Full Text: DOI Numdam EuDML
Liakos, A. Finite-element approximation of viscoelastic fluid flow with slip boundary condition. (English) Zbl 1138.76386 Comput. Math. Appl. 49, No. 2-3, 281-294 (2005). MSC: 76M10 PDF BibTeX XML Cite \textit{A. Liakos}, Comput. Math. Appl. 49, No. 2--3, 281--294 (2005; Zbl 1138.76386) Full Text: DOI
Bich, Philippe An extension of Brouwer’s fixed point theorem allowing discontinuities. (English. Abridged French version) Zbl 1074.47028 C. R., Math., Acad. Sci. Paris 338, No. 9, 673-678 (2004). Reviewer: Mark A. Petersen (Potchefstroom) MSC: 47H10 47N10 91B50 PDF BibTeX XML Cite \textit{P. Bich}, C. R., Math., Acad. Sci. Paris 338, No. 9, 673--678 (2004; Zbl 1074.47028) Full Text: DOI
Liu, Chengshi The graph properties of the fixed points of smooth self-mapping on \([0,1]\) with a parameter and their applications. (English) Zbl 1201.47054 Pure Appl. Math. 19, No. 3, 286-290 (2003). MSC: 47H10 PDF BibTeX XML Cite \textit{C. Liu}, Pure Appl. Math. 19, No. 3, 286--290 (2003; Zbl 1201.47054)
Ham, C.-W. A minimax theorem. (English) Zbl 1050.47053 Acta Math. Hung. 101, No. 1-2, 149-154 (2003). MSC: 47H10 90C47 49K35 PDF BibTeX XML Cite \textit{C. W. Ham}, Acta Math. Hung. 101, No. 1--2, 149--154 (2003; Zbl 1050.47053) Full Text: DOI
Sánchez-Granero, M. A. Retraction of a compact subspace onto its boundary. (English) Zbl 1032.54006 Monatsh. Math. 139, No. 2, 169-172 (2003). Reviewer: Akrur Behera (Rourkela) MSC: 54C15 55M99 PDF BibTeX XML Cite \textit{M. A. Sánchez-Granero}, Monatsh. Math. 139, No. 2, 169--172 (2003; Zbl 1032.54006) Full Text: DOI
Tasković, Milan R. On Schauder’s 54th problem in Scottish book revisited. (English) Zbl 1055.47053 Math. Morav. 6, 119-126 (2002). Reviewer: Ljubiša Kočinac (Niš) MSC: 47H10 54H25 52A07 55M20 PDF BibTeX XML Cite \textit{M. R. Tasković}, Math. Morav. 6, 119--126 (2002; Zbl 1055.47053)
Goebel, Kazimierz Concise course on fixed point theorems. (English) Zbl 1066.47055 Yokohama: Yokohama Publishers (ISBN 4-946552-08-1/hbk). iv, 182 p. (2002). Reviewer: Aleksandar Perović (Berlin) MSC: 47H10 47-01 54H25 46B20 47H09 PDF BibTeX XML Cite \textit{K. Goebel}, Concise course on fixed point theorems. Yokohama: Yokohama Publishers (2002; Zbl 1066.47055)
Takeno, Shigeharu Time-periodic solutions for a scalar conservation law. (English) Zbl 0983.35085 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 45, No. 8, 1039-1060 (2001). Reviewer: Ioan Vrabie (Iaşi) MSC: 35L65 35B10 35L50 PDF BibTeX XML Cite \textit{S. Takeno}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 45, No. 8, 1039--1060 (2001; Zbl 0983.35085) Full Text: DOI
Park, Sehie; Jeong, Kwang Sik Fixed point and non-retract theorems – classical circular tours. (English) Zbl 0991.47043 Taiwanese J. Math. 5, No. 1, 97-108 (2001). Reviewer: Christian Fenske (Gießen) MSC: 47H10 54H25 54C15 55M20 PDF BibTeX XML Cite \textit{S. Park} and \textit{K. S. Jeong}, Taiwanese J. Math. 5, No. 1, 97--108 (2001; Zbl 0991.47043) Full Text: DOI
Slezák, B. A right inverse function theorem without assuming differentiability. (English) Zbl 1039.26008 Stud. Sci. Math. Hung. 36, No. 1-2, 153-164 (2000). Reviewer: Martin Väth (Würzburg) MSC: 26B05 47J07 47H10 58C15 46A30 PDF BibTeX XML Cite \textit{B. Slezák}, Stud. Sci. Math. Hung. 36, No. 1--2, 153--164 (2000; Zbl 1039.26008) Full Text: DOI
Kulpa, W.; Socha, L.; Turzasński, M. Parametric extension of the Poincaré theorem. (English) Zbl 0973.26010 Acta Univ. Carol., Math. Phys. 41, No. 2, 39-46 (2000). Reviewer: Jürgen Appell (Würzburg) MSC: 26B05 54H25 54C05 54B15 47H10 PDF BibTeX XML Cite \textit{W. Kulpa} et al., Acta Univ. Carol., Math. Phys. 41, No. 2, 39--46 (2000; Zbl 0973.26010) Full Text: EuDML
Tasković, M. R.; Rakočević, V.; Djurčić, D. Brouwer’s theorem - 90th next. (English) Zbl 0973.47041 Math. Morav. 3, 1-4 (1999). Reviewer: Ljubiša Kočinac (Aleksandrova) MSC: 47H10 01A60 54H25 47-03 PDF BibTeX XML Cite \textit{M. R. Tasković} et al., Math. Morav. 3, 1--4 (1999; Zbl 0973.47041)
Kuo, Chung-Cheng On the solvability of a quasilinear elliptic resonance problem near its first eigenvalue. (English) Zbl 0931.35051 J. Math. Anal. Appl. 234, No. 1, 91-108 (1999). Reviewer: Ralf Beyerstedt (Herzogenrath) MSC: 35J60 47H10 PDF BibTeX XML Cite \textit{C.-C. Kuo}, J. Math. Anal. Appl. 234, No. 1, 91--108 (1999; Zbl 0931.35051) Full Text: DOI
Kohlenbach, Ulrich Relative constructivity. (English) Zbl 0928.03065 J. Symb. Log. 63, No. 4, 1218-1238 (1998). Reviewer: G.Mints (Stanford) MSC: 03F35 PDF BibTeX XML Cite \textit{U. Kohlenbach}, J. Symb. Log. 63, No. 4, 1218--1238 (1998; Zbl 0928.03065) Full Text: DOI
Rex, Georg Fixed point theorems and error bounds for solutions of equations. (English) Zbl 0921.65040 Golub, Gene H. (ed.) et al., Scientific computing, WSC ’97. Proceedings of the workshop held in Hong Kong, March 10–12, 1997. Berlin: Springer. 273-279 (1998). MSC: 65H10 PDF BibTeX XML Cite \textit{G. Rex}, in: Scientific computing, WSC '97. Proceedings of the workshop held in Hong Kong, March 10--12, 1997. Berlin: Springer. 273--279 (1998; Zbl 0921.65040)
Subrahmanyam, P. V. Two classical fixed point theorems and some applications. (English) Zbl 0932.47045 Subrahmanyam, P. V. (ed.), Lecture notes on aspects of nonlinear, functional and applicable analysis (ANFAA). Papers from the Q.I.P. short-term course, Madras, India, May 26–June 1, 1998. Madras: Indian Institute of Technology, 53-74 (1998). Reviewer: S.K.Chatterjea (Calcutta) MSC: 47H10 PDF BibTeX XML Cite \textit{P. V. Subrahmanyam}, in: Lecture notes on aspects of nonlinear, functional and applicable analysis (ANFAA). Papers from the Q. I. P. short-term course, Madras, India, May 26--June 1, 1998. Madras: Indian Institute of Technology. 53--74 (1998; Zbl 0932.47045)
García Arenas, Francisco; Luz Puertas, María Jordan’s curve theorem. (Spanish. English summary) Zbl 0901.54024 Divulg. Mat. 6, No. 1, 43-60 (1998). MSC: 54F50 54-01 54H25 PDF BibTeX XML Cite \textit{F. García Arenas} and \textit{M. Luz Puertas}, Divulg. Mat. 6, No. 1, 43--60 (1998; Zbl 0901.54024) Full Text: EMIS EuDML
Berselli, L. C.; Cimatti, G. A theorem of existence for the equations of the Winslow’s effect. (English) Zbl 0927.35078 Riv. Mat. Univ. Parma, V. Ser. 6, 61-71 (1997). Reviewer: A.Cichocka (Katowice) MSC: 35Q30 35D05 76W05 PDF BibTeX XML Cite \textit{L. C. Berselli} and \textit{G. Cimatti}, Riv. Mat. Univ. Parma, V. Ser. 6, 61--71 (1997; Zbl 0927.35078)
Lawvere, F. William; Schanuel, Stephen H. Conceptual mathematics. A first introduction to categories. (English) Zbl 0889.18001 Cambridge: Cambridge University Press. xii, 358 p. (1997). Reviewer: M.Hébert (Cairo) MSC: 18-01 03-01 PDF BibTeX XML Cite \textit{F. W. Lawvere} and \textit{S. H. Schanuel}, Conceptual mathematics. A first introduction to categories. Cambridge: Cambridge University Press (1997; Zbl 0889.18001)
Kulpa, Wladyslaw The Poincaré-Miranda theorem. (English) Zbl 0891.47040 Am. Math. Mon. 104, No. 6, 545-550 (1997). Reviewer: J.Appell (Würzburg) MSC: 47H10 54H25 PDF BibTeX XML Cite \textit{W. Kulpa}, Am. Math. Mon. 104, No. 6, 545--550 (1997; Zbl 0891.47040) Full Text: DOI
Herings, P. Jean-Jacques An extremely simple proof of the K-K-M-S theorem. (English) Zbl 0882.90011 Econ. Theory 10, No. 2, 361-367 (1997). MSC: 91B50 91A12 PDF BibTeX XML Cite \textit{P. J. J. Herings}, Econ. Theory 10, No. 2, 361--367 (1997; Zbl 0882.90011) Full Text: DOI
Peterson, Wiesław The fixed point theorem in electrophysical identification. (English) Zbl 0877.65088 Syst. Anal. Modelling Simulation 27, No. 2-3, 147-159 (1997). MSC: 65R20 65R30 78A25 45B05 PDF BibTeX XML Cite \textit{W. Peterson}, Syst. Anal. Modell. Simul. 27, No. 2--3, 147--159 (1997; Zbl 0877.65088)
Bolibok, Krysztof; Goebel, Kazimierz A note on minimal displacement and retraction problems. (English) Zbl 0883.47066 J. Math. Anal. Appl. 206, No. 1, 308-314 (1997). Reviewer: A.A.Melentsov (Ekaterinburg) MSC: 47H10 47J05 PDF BibTeX XML Cite \textit{K. Bolibok} and \textit{K. Goebel}, J. Math. Anal. Appl. 206, No. 1, 308--314 (1997; Zbl 0883.47066) Full Text: DOI
Shafarevich, I. R. Basic notions of algebra. Transl. from the Russian by M. Reid. 2nd printing of the 1st ed. 1990. (English) Zbl 0860.16001 Berlin: Springer. 258 p. (1997). MSC: 16-02 17-02 20-02 11-02 18-02 19-02 22-02 PDF BibTeX XML Cite \textit{I. R. Shafarevich}, Basic notions of algebra. Transl. from the Russian by M. Reid. 2nd printing of the 1st ed. 1990. Berlin: Springer (1997; Zbl 0860.16001)
Peterson, Wiesław The fixed point theorem in modelling of eddy current power losses in ferromagnetic conductors placed in TM field. (English) Zbl 0895.65065 Syst. Anal. Modelling Simulation 22, No. 3-4, 291-302 (1996). MSC: 65Z05 35Q60 65N30 78A55 65H10 PDF BibTeX XML Cite \textit{W. Peterson}, Syst. Anal. Modell. Simul. 22, No. 3--4, 291--302 (1996; Zbl 0895.65065)
Traynor, Tim An easy analytic proof of Brouwer’s fixed point theorem. (English) Zbl 0876.47041 Atti Semin. Mat. Fis. Univ. Modena 44, No. 2, 479-483 (1996). Reviewer: J.Appell (Würzburg) MSC: 47H10 PDF BibTeX XML Cite \textit{T. Traynor}, Atti Semin. Mat. Fis. Univ. Modena 44, No. 2, 479--483 (1996; Zbl 0876.47041)
Casti, John L. Five golden rules. Great theories of 20th-century mathematics - and why they matter. (Die großen 5. Mathematische Theorien, die unser Jahrhundert prägten. Aus dem Amerikanischen übersetzt von Gisela Menzel und Benno Zimmermann.) (German) Zbl 0869.00005 Basel: Birkhäuser. 217 p. (1996). Reviewer: J.Appell (Würzburg) MSC: 00A08 00A05 01A60 PDF BibTeX XML Cite \textit{J. L. Casti}, Die großen 5. Mathematische Theorien, die unser Jahrhundert prägten. Aus dem Amerikanischen übersetzt von Gisela Menzel und Benno Zimmermann. Basel: Birkhäuser (1996; Zbl 0869.00005)
Simons, S. The range of a monotone operator. (English) Zbl 0863.47034 J. Math. Anal. Appl. 199, No. 1, 176-201 (1996). Reviewer: B.Kawohl (Köln) MSC: 47H05 47H10 PDF BibTeX XML Cite \textit{S. Simons}, J. Math. Anal. Appl. 199, No. 1, 176--201 (1996; Zbl 0863.47034) Full Text: DOI
Motreanu, D.; Naniewicz, Z. Discontinuous semilinear problems in vector-valid function spaces. (English) Zbl 0848.35051 Differ. Integral Equ. 9, No. 3, 581-598 (1996). Reviewer: Ding Zhengzhong (Hangzhou) MSC: 35J85 49J40 PDF BibTeX XML Cite \textit{D. Motreanu} and \textit{Z. Naniewicz}, Differ. Integral Equ. 9, No. 3, 581--598 (1996; Zbl 0848.35051)
Casti, John L. Five golden rules. Great theories of 20th-century mathematics - and why they matter. (English) Zbl 0869.00004 New York, NY: Wiley. xiv, 235 p. (1996). Reviewer: J.Appell (Würzburg) MSC: 00A08 00A05 01A60 PDF BibTeX XML Cite \textit{J. L. Casti}, Five golden rules. Great theories of 20th-century mathematics - and why they matter. New York, NY: Wiley (1996; Zbl 0869.00004)
Azofeifa Z., Carlos E. Application of the fixed point techniques. (Spanish. English summary) Zbl 0905.47047 Cienc. Tecnol. 19, No. 1-2, 11-24 (1995). MSC: 47H10 91B50 PDF BibTeX XML Cite \textit{C. E. Azofeifa Z.}, Cienc. Tecnol. 19, No. 1--2, 11--24 (1995; Zbl 0905.47047)
Azofeifa Z., Carlos E. Fixed point – an interdisciplinary theory. (Spanish. English summary) Zbl 0905.47046 Cienc. Tecnol. 19, No. 1-2, 1-9 (1995). MSC: 47H10 91B50 PDF BibTeX XML Cite \textit{C. E. Azofeifa Z.}, Cienc. Tecnol. 19, No. 1--2, 1--9 (1995; Zbl 0905.47046)
Šestak, I. Elastic deflection of beam. The existence result. (English) Zbl 0864.73031 Herceg, D. (ed.) et al., IX conference on applied mathematics, Budva, Yugoslavia, May 30-June 1, 1994. Proceedings. Novi Sad: University of Novi Sad, 213-218 (1995). MSC: 74K10 74S30 74P10 49J40 PDF BibTeX XML Cite \textit{I. Šestak}, in: IX conference on applied mathematics, Budva, Yugoslavia, May 30-June 1, 1994. Proceedings. Novi Sad: University of Novi Sad. 213--218 (1995; Zbl 0864.73031)
Singh, M. K.; Kumar, R. A. On the equilibria of symmetric viability model for tetraploids. (English) Zbl 0859.92015 J. Bihar Math. Soc. 16, 13-22 (1995). MSC: 92D10 PDF BibTeX XML Cite \textit{M. K. Singh} and \textit{R. A. Kumar}, J. Bihar Math. Soc. 16, 13--22 (1995; Zbl 0859.92015)
Székely, László A. Brouwer’s fixed point theorem implies Gallai’s theorem. (English) Zbl 0922.05042 Acta Sci. Math. 60, No. 3-4, 681-684 (1995). MSC: 05C70 55M20 PDF BibTeX XML Cite \textit{L. A. Székely}, Acta Sci. Math. 60, No. 3--4, 681--684 (1995; Zbl 0922.05042)
Ma, Tsoy-Wo Classical analysis on normed spaces. (English) Zbl 0839.46003 Singapore: World Scientific. xvi, 356 p. (1995). Reviewer: V.Anisiu (Cluj-Napoca) MSC: 46-01 46G05 47-01 47H10 PDF BibTeX XML Cite \textit{T.-W. Ma}, Classical analysis on normed spaces. Singapore: World Scientific (1995; Zbl 0839.46003)
Zeidler, Eberhard Applied functional analysis. Applications to mathematical physics. Vol. 1. (English) Zbl 0834.46002 Applied Mathematical Sciences. 108. Berlin: Springer Verlag. xxix, 479 p. (1995). Reviewer: J.Appell (Würzburg) MSC: 46-01 81-01 47-01 PDF BibTeX XML Cite \textit{E. Zeidler}, Applied functional analysis. Applications to mathematical physics. Vol. 1. Berlin: Springer Verlag (1995; Zbl 0834.46002)
Metz, Volker Hilbert’s projective metric on cones of Dirichlet forms. (English) Zbl 0831.47047 J. Funct. Anal. 127, No. 2, 438-455 (1995). MSC: 47J10 47H10 PDF BibTeX XML Cite \textit{V. Metz}, J. Funct. Anal. 127, No. 2, 438--455 (1995; Zbl 0831.47047) Full Text: DOI
Naniewicz, Zdzisław Hemivariational inequalities with functions fulfilling directional growth condition. (English) Zbl 0835.49008 Appl. Anal. 55, No. 3-4, 259-285 (1994). MSC: 49J40 49J52 PDF BibTeX XML Cite \textit{Z. Naniewicz}, Appl. Anal. 55, No. 3--4, 259--285 (1994; Zbl 0835.49008) Full Text: DOI
Hopf, Heinz Some applications of topology to algebra. (Einige Anwendungen der Topologie auf die Algebra.) (German) Zbl 0862.01017 Elem. Math. 49, No. 4, 137-148 (1994). Reviewer: M.von Renteln (Karlsruhe) MSC: 01A60 55-02 PDF BibTeX XML Cite \textit{H. Hopf}, Elem. Math. 49, No. 4, 137--148 (1994; Zbl 0862.01017) Full Text: EuDML
Baiocchi, C. Variational inequalities: A presentation of elementary character. (Italian. English summary) Zbl 0817.47075 Rend. Mat. Appl., VII. Ser. 14, No. 2, 331-339 (1994). MSC: 47J20 46N10 49J40 PDF BibTeX XML Cite \textit{C. Baiocchi}, Rend. Mat. Appl., VII. Ser. 14, No. 2, 331--339 (1994; Zbl 0817.47075)
Mironescu, Petru; Panaitopol, Laurenţiu The existence of a triangle with prescribed angle bisector lengths. (English) Zbl 0802.51017 Am. Math. Mon. 101, No. 1, 58-60 (1994). Reviewer: R.Koch (München) MSC: 51M04 PDF BibTeX XML Cite \textit{P. Mironescu} and \textit{L. Panaitopol}, Am. Math. Mon. 101, No. 1, 58--60 (1994; Zbl 0802.51017) Full Text: DOI
Pfister, Albrecht A new proof of the homogeneous Nullstellensatz for \(p\)-fields, and applications to topology. (English) Zbl 0815.14001 Jacob, William B. (ed.) et al., Recent advances in real algebraic geometry and quadratic forms. Proceedings of the RAGSQUAD year, Berkeley, CA, USA, 1990-1991. Providence, RI: American Mathematical Society. Contemp. Math. 155, 221-229 (1994). Reviewer: B.Singh (Bombay) MSC: 14A05 14P05 54H25 12F05 PDF BibTeX XML Cite \textit{A. Pfister}, Contemp. Math. 155, 221--229 (1994; Zbl 0815.14001)
Rex, G. On the inclusion of the solution of a system of linear equations. A constructive approach by means of Brouwer’s fixed point theorem. (Zur Einschließung der Lösung eines linearen Gleichungssystems – Ein konstruktiver Zugang über den Fixpunktsatz von Brouwer.) (German) Zbl 0796.65031 Z. Angew. Math. Mech. 73, No. 7-8, T829-T831 (1993). MSC: 65F05 65G30 PDF BibTeX XML Cite \textit{G. Rex}, Z. Angew. Math. Mech. 73, No. 7--8, T829--T831 (1993; Zbl 0796.65031)
Báez-Duarte, L. Brouwer’s fixed-point theorem and a generalization of the formula for change of variables in multiple integrals. (English) Zbl 0819.47070 J. Math. Anal. Appl. 177, No. 2, 412-414 (1993). Reviewer: Janusz Matkowski (Bielsko-Biała) MSC: 47H10 26B20 54H25 26B10 PDF BibTeX XML Cite \textit{L. Báez-Duarte}, J. Math. Anal. Appl. 177, No. 2, 412--414 (1993; Zbl 0819.47070) Full Text: DOI