Li, cões de equa, cões diferenciais ordinárias J Sotomayor Instituto de Matemática Pura e Aplicada, CNPq, 1979 | 672 | 1979 |
Generic bifurcations of dynamical systems J Sotomayor Dynamical systems 549, 1973 | 354 | 1973 |
Generic 3-parameter families of planar vector-fields, unfoldings of saddle, focus and elliptic-singularities with nilpotent linear parts F Dumortier, R Roussarie, J Sotomayor Lecture Notes in Mathematics 1480, R5-164, 1991 | 324* | 1991 |
Generic 3-parameter families of vector fields on the plane, unfolding a singularity with nilpotent linear part. The cusp case of codimension 3 F Dumortier, R Roussarie, J Sotomayor Ergodic theory and dynamical systems 7 (3), 375-413, 1987 | 243 | 1987 |
Regularization of discontinuous vector fields J Sotomayor, MA Teixeira International Conference on Differential Equations, Lisboa, 207-223, 1996 | 227 | 1996 |
GENERIC ONE-PARAMETER FAMILIES OF VECTOR FIELDS ON 2-DIMENSIONAL MANIFOLDS J Sotomayor BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY 74 (4), 722-+, 1968 | 222* | 1968 |
Generic one-parameter families of vector fields on two-dimensional manifolds J Sotomayor Publ. math. IHES 43, 5-46, 1974 | 208 | 1974 |
Structurally stable configurations of lines of principal curvature J Sotomayor, C Gutierrez Asterisque, 195-215, 1982 | 176* | 1982 |
Generic 3-parameter families of planar vector-fields, unfoldings of saddle, focus and elliptic-singularities with nilpotent linear parts F DUMORTIER, R Roussarie, J Sotomayor SPRINGER VERLAG, 1991 | 174* | 1991 |
Curvas definidas por equaçoes diferenciais no plano J Sotomayor Instituto de Matemática Pura e Aplicada, 1981 | 113 | 1981 |
Bifurcation analysis of the Watt governor system J Sotomayor, LF Mello, DC Braga Computational & Applied Mathematics 26 (1), 19-44, 2007 | 106 | 2007 |
Impasse singularities of differential systems of the form A (x) x′= F (x) J Sotomayor, M Zhitomirskii Journal of Differential Equations 169 (2), 567-587, 2001 | 71 | 2001 |
Algebraic solutions for polynomial systems with emphasis in the quadratic case J Chavarriga, J Llibre, J Sotomayor Expositiones Mathematicae 15, 161-174, 1997 | 69 | 1997 |
Phase portraits of planar control systems J Llibre, J Sotomayor Nonlinear Analysis: Theory, Methods & Applications 27 (10), 1177-1197, 1996 | 69 | 1996 |
Structurally stable discontinuous vector fields in the plane J Sotomayor, ALF Machado Qualitative Theory of Dynamical Systems 3 (1), 227-250, 2002 | 67 | 2002 |
Bifurcations of cuspidal loops F Dumortier, R Roussarie, J Sotomayor Nonlinearity 10 (6), 1369, 1997 | 65 | 1997 |
An approximation theorem for immersions with stable configurations of lines of principal curvature C Gutiérrez, J Sotomayor Geometric dynamics, 332-368, 1983 | 60 | 1983 |
Structural stability of asymptotic lines on surfaces immersed in R3 R Garcia, C Gutierrez, J Sotomayor Bulletin des sciences mathematiques 123 (8), 599-622, 1999 | 56 | 1999 |
Lines of principal curvature around umbilics and Whitney umbrellas R Garcia, C Gutierrez, J Sotomayor Tohoku Mathematical Journal, Second Series 52 (2), 163-172, 2000 | 52 | 2000 |
Lines of curvature, umbilic points and Carathéodory conjecture C Gutierrez, J Sotomayor Resenhas do Instituto de Matemática e Estatística da Universidade de São …, 1998 | 51 | 1998 |