Fliess, Michel On the relationship between the local realization of nonlinear systems, filtered, transitive Lie algebras and noncommutative indeterminates. (English) Zbl 0598.93008 Differential geometric control theory, Proc. Conf., Mich. Technol. Univ. 1982, Prog. Math. 27, 226-236 (1983). Reviewer: B.Jakubczyk MSC: 93B15 16W60 93C10 17B99 57R25 PDFBibTeX XML
Tolstopyatov, V. P. Parallel vector fields on submanifolds of a large codimension. (Russian) Zbl 0589.53006 Geometry of imbedded manifolds, Collect. sci. Works, Moskva 1983, 104-108 (1983). MSC: 53A07 57R25 PDFBibTeX XML
Agrachev, A. A.; Vakhrameev, S. A.; Gamkrelidze, R. V. Differential-geometric and group-theoretic methods in the theory of optimal control. (Russian) Zbl 0542.93045 Itogi Nauki Tekh., Ser. Probl. Geom. 14, 3-56 (1983). Reviewer: K.Tchon MSC: 93C99 22E65 57R27 22E15 57R25 93C15 93B03 93B05 93D20 53C05 93C10 PDFBibTeX XML
Hazewinkel, M.; Marcus, S. I.; Sussmann, H. J. Nonexistence of finite-dimensional filters for conditional statistics of the cubic sensor problem. (English) Zbl 0539.93077 Syst. Control Lett. 3, 331-340 (1983). Reviewer: A.Kistner MSC: 93E11 17B65 57R25 93C10 62M20 60G35 PDFBibTeX XMLCite \textit{M. Hazewinkel} et al., Syst. Control Lett. 3, 331--340 (1983; Zbl 0539.93077) Full Text: DOI Link
Mendes, Pedro On moduli of stability of vector fields on open manifolds. (English) Zbl 0537.58032 Geometric dynamics, Proc. int. Symp., Rio de Janeiro/Brasil 1981, Lect. Notes Math. 1007, 584-610 (1983). Reviewer: S.Ju.Piljugin MSC: 37C75 57R25 37G99 PDFBibTeX XML
Sell, George R. Vector fields in the vicinity of a compact invariant manifold. (English) Zbl 0536.58028 Equadiff 82, Proc. int. Conf., Würzburg 1982, Lect. Notes Math. 1017, 568-574 (1983). Reviewer: G.Ikegami MSC: 37C10 57R25 PDFBibTeX XML
Palis, J.; Takens, F. Stability of parametrized families of gradient vector fields. (English) Zbl 0533.58018 Ann. Math. (2) 118, 383-421 (1983). Reviewer: M.Teixeira MSC: 37C75 34D30 57R25 PDFBibTeX XMLCite \textit{J. Palis} and \textit{F. Takens}, Ann. Math. (2) 118, 383--421 (1983; Zbl 0533.58018) Full Text: DOI
Elkin, V. I. Transformation groups and control systems. (Russian) Zbl 0532.93006 Kibern. Vychisl. Tekh. 58, 22-27 (1983). Reviewer: N.Luca MSC: 93B05 57R27 93B07 93B03 93B17 93B20 93B25 57R25 20B99 20F40 PDFBibTeX XMLCite \textit{V. I. Elkin}, Kibern. Vychisl. Tekh. 58, 22--27 (1983; Zbl 0532.93006)
Vershik, A. M.; Sporyshev, P. V. An estimate of the average number of steps in the simplex method, and problems in asymptotic integral geometry. (English. Russian original) Zbl 0532.90062 Sov. Math., Dokl. 28, 195-199 (1983); translation from Dokl. Akad. Nauk SSSR 271, 1044-1048 (1983). MSC: 90C05 68Q25 65K05 52A40 52Bxx 57R25 58E17 PDFBibTeX XMLCite \textit{A. M. Vershik} and \textit{P. V. Sporyshev}, Sov. Math., Dokl. 28, 195--199 (1983; Zbl 0532.90062); translation from Dokl. Akad. Nauk SSSR 271, 1044--1048 (1983)
Kotus, Janina A generic property of vector fields on open surfaces. (English) Zbl 0531.58030 Demonstr. Math. 16, 291-302 (1983). MSC: 37C75 34D30 57R25 PDFBibTeX XMLCite \textit{J. Kotus}, Demonstr. Math. 16, 291--302 (1983; Zbl 0531.58030) Full Text: DOI
Tsinias, J.; Kalouptsidis, N. Invertibility of nonlinear analytic single-input systems. (English) Zbl 0529.93032 IEEE Trans. Autom. Control 28, 931-933 (1983). MSC: 93C10 58C15 57R25 93B99 93C15 PDFBibTeX XMLCite \textit{J. Tsinias} and \textit{N. Kalouptsidis}, IEEE Trans. Autom. Control 28, 931--933 (1983; Zbl 0529.93032) Full Text: DOI
Fliess, Michel; Kupka, Ivan A finiteness criterion for nonlinear input-output differential systems. (English) Zbl 0529.93031 SIAM J. Control Optimization 21, 721-728 (1983). MSC: 93C10 93B15 16W60 22E45 93B03 53B05 55R25 57R25 58A20 93B17 93C15 PDFBibTeX XMLCite \textit{M. Fliess} and \textit{I. Kupka}, SIAM J. Control Optim. 21, 721--728 (1983; Zbl 0529.93031) Full Text: DOI
Schecter, Stephen; Singer, Michael F. Correction to ”Separatrices at singular points of planar vector fields”. (English) Zbl 0529.58018 Acta Math. 151, 297-298 (1983). MSC: 37G99 34C99 57R25 PDFBibTeX XMLCite \textit{S. Schecter} and \textit{M. F. Singer}, Acta Math. 151, 297--298 (1983; Zbl 0529.58018) Full Text: DOI
Jurdjevic, V.; Sallet, G. Controllability of affine systems. (English) Zbl 0528.93014 Differential geometric control theory, Proc. Conf., Mich. Technol. Univ. 1982, Prog. Math. 27, 299-309 (1983). MSC: 93B05 51N10 57R27 93B03 93C05 57R25 93C10 PDFBibTeX XML
Broer, Henk; van Strien, Sebastian Infinitely many moduli of strong stability in divergence free unfoldings of singularities of vector fields. (English) Zbl 0528.58004 Geometric dynamics, Proc. int. Symp., Rio de Janeiro/Brasil 1981, Lect. Notes Math. 1007, 39-59 (1983). MSC: 58C25 58K99 57R25 37G99 34C28 37J40 PDFBibTeX XML
Medveď, Milan On codimension three bifurcations of a family of three-dimensional vector fields. (English) Zbl 0527.58027 Equadiff 82, Proc. int. Conf., Würzburg 1982, Lect. Notes Math. 1017, 453-461 (1983). MSC: 37G99 57R25 58C25 58K99 PDFBibTeX XML
Hart, David On the smoothness of generators. (English) Zbl 0525.57020 Topology 22, 357-363 (1983). MSC: 57R25 57R30 37C10 PDFBibTeX XMLCite \textit{D. Hart}, Topology 22, 357--363 (1983; Zbl 0525.57020) Full Text: DOI
Kakutani, Shin-ichiro The equivariant span of the unit spheres in representation spaces. (English) Zbl 0525.57019 Osaka J. Math. 20, 439-460 (1983). MSC: 57R25 57R91 57S17 55R91 55P91 PDFBibTeX XMLCite \textit{S.-i. Kakutani}, Osaka J. Math. 20, 439--460 (1983; Zbl 0525.57019)
Fioravanti Piccolella, Lia Sulle varieta’ piu volte striate. (Italian) Zbl 0525.53046 Pubbl. Ist. Mat. Appl., Univ. Studi Roma, Fac. Ing. 259, Quad. 20, 17-25 (1983). MSC: 53C15 57R25 PDFBibTeX XML
Fioravanti Piccolella, Lia Sulle varieta’ doppiamente striate. (Italian) Zbl 0525.53045 Pubbl. Ist. Mat. Appl., Univ. Studi Roma, Fac. Ing. 264, Quad. 21, 17-21 (1983). MSC: 53C15 57R25 PDFBibTeX XML
Selgrade, James F. On the existence and uniqueness of connecting orbits. (English) Zbl 0524.58039 Nonlinear Anal., Theory Methods Appl. 7, 1123-1125 (1983). MSC: 37C10 57R25 PDFBibTeX XMLCite \textit{J. F. Selgrade}, Nonlinear Anal., Theory Methods Appl. 7, 1123--1125 (1983; Zbl 0524.58039) Full Text: DOI
Papadopoulos, A. Réseaux ferroviaires, difféomorphismes pseudo-Anosov et automorphismes symplectiques de l’homologie d’une surface. (French) Zbl 0524.57019 Publ. Math. Orsay 83-03, 71 p. (1983). MSC: 57R50 57N05 37D99 57R30 37C85 57R25 PDFBibTeX XML
Strang, Gilbert \(L^ 1\) and \(L^\infty\) approximation of vector fields in the plane. (English) Zbl 0523.49014 Nonlinear partial differential equations in applied science, Proc. U.S. - Jap. Semin., Tokyo 1982, North-Holland Math. Stud. 81, 273-288 (1983). MSC: 49N15 49K20 46E30 57R25 PDFBibTeX XML
Rosenberg, Harold Labyrinths in the disc and surfaces. (English) Zbl 0522.57028 Ann. Math. (2) 117, 1-33 (1983). MSC: 57R30 57N05 34C40 37C10 57R25 PDFBibTeX XMLCite \textit{H. Rosenberg}, Ann. Math. (2) 117, 1--33 (1983; Zbl 0522.57028) Full Text: DOI
Gardner, Robert B. Differential geometric methods interfacing control theory. (English) Zbl 0522.49028 Differential geometric control theory, Proc. Conf., Mich. Technol. Univ. 1982, Prog. Math. 27, 117-180 (1983). MSC: 49Q15 49Q99 58A17 49Q20 53C65 57R25 58A15 58A20 70G45 93B99 PDFBibTeX XML
Hsu, C. S. Singularities of \(n\)-dimensional cell functions and the associated index theory. (English) Zbl 0521.58011 Int. J. Non-Linear Mech. 18, 199-221 (1983). MSC: 58C25 58K99 57R25 55U15 PDFBibTeX XMLCite \textit{C. S. Hsu}, Int. J. Non-Linear Mech. 18, 199--221 (1983; Zbl 0521.58011) Full Text: DOI
Namboodiri, Unni Equivariant vector fields on spheres. (English) Zbl 0518.57013 Trans. Am. Math. Soc. 278, 431-460 (1983). MSC: 57R25 57R91 57S17 20C05 PDFBibTeX XMLCite \textit{U. Namboodiri}, Trans. Am. Math. Soc. 278, 431--460 (1983; Zbl 0518.57013) Full Text: DOI
Terao, Hiroaki The exponents of a free hypersurface. (English) Zbl 0518.32005 Singularities, Summer Inst., Arcata/Calif. 1981, Proc. Symp. Pure Math. 40, Part 2, 561-566 (1983). MSC: 32B10 32S05 14J99 05A15 51A20 57R25 PDFBibTeX XML
Marques Pereira, Joao Bifurcation of equivariant vector fields. (English) Zbl 0516.58033 An. Acad. Bras. Cienc. 55, 151-154 (1983). MSC: 37G99 57R25 58D05 PDFBibTeX XMLCite \textit{J. Marques Pereira}, An. Acad. Bras. Ciênc. 55, 151--154 (1983; Zbl 0516.58033)
Zolondek, Henryk On the versality of a certain family of symmetric vector fields on the plane. (Russian) Zbl 0516.58032 Mat. Sb., N. Ser. 120(162), No. 4, 473-499 (1983). MSC: 37G99 57S17 57R25 PDFBibTeX XMLCite \textit{H. Zolondek}, Mat. Sb., Nov. Ser. 120(162), No. 4, 473--499 (1983; Zbl 0516.58032) Full Text: EuDML
Berline, Nicole; Vergne, Michele Zeros d’un champ de vecteurs et classes characteristiques équivariantes. (French) Zbl 0515.58007 Duke Math. J. 50, 539-549 (1983). MSC: 58C30 14C40 57R20 57R25 58A12 37J99 PDFBibTeX XMLCite \textit{N. Berline} and \textit{M. Vergne}, Duke Math. J. 50, 539--549 (1983; Zbl 0515.58007) Full Text: DOI Backlinks: MO MO
Parker, Monique Orthogonal multiplications in small dimensions. (English) Zbl 0494.58017 Bull. Lond. Math. Soc. 15, 368-372 (1983). MSC: 58E20 57R25 15A66 55Q40 15A99 PDFBibTeX XMLCite \textit{M. Parker}, Bull. Lond. Math. Soc. 15, 368--372 (1983; Zbl 0494.58017) Full Text: DOI
De Wilde, Marc; Lecomte, Pierre B. A. Cohomology of the Lie algebra of smooth vector fields of a manifold, associated to the Lie derivative of smooth forms. (English) Zbl 0481.58032 J. Math. Pures Appl., IX. Sér. 62, 197-214 (1983). MSC: 58H10 57R25 17B56 58A10 22E65 17B65 PDFBibTeX XMLCite \textit{M. De Wilde} and \textit{P. B. A. Lecomte}, J. Math. Pures Appl. (9) 62, 197--214 (1983; Zbl 0481.58032)