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IEEE Transactions on Circuits and Systems II: Express Briefs, ISSN 1549-7747, 04/2019, Volume 66, Issue 4, pp. 692 - 696
Journal Article
Nonlinearity, ISSN 0951-7715, 09/2008, Volume 21, Issue 9, pp. 2121 - 2142
In this paper we study the non-existence and the uniqueness of limit cycles for the Lienard differential equation of the form x '' - f (x) x ' + g(x) = 0 where... 
PLANAR FILIPPOV SYSTEMS | MATHEMATICS, APPLIED | NUMBER | PIECEWISE-LINEAR SYSTEMS | COEFFICIENT | SMOOTH | OSCILLATIONS | PHYSICS, MATHEMATICAL | BIFURCATION
Journal Article
Advances in Mathematics, ISSN 0001-8708, 03/2014, Volume 254, pp. 233 - 250
We characterize the centers of the quasi-homogeneous planar polynomial differential systems of degree three. Such systems do not admit isochronous centers. At... 
Centers | Limit cycles | Quasi-homogeneous polynomial systems | MATHEMATICS | PLANE | CUBIC VECTOR-FIELDS | CLASSIFICATION | FLOWS | Differential equations | plane | Cicles límits | flows | Matemàtiques i estadística | Àrees temàtiques de la UPC | Equacions diferencials i integrals | cubic vector-fields
Journal Article
Journal of Differential Equations, ISSN 0022-0396, 2011, Volume 250, Issue 2, pp. 983 - 999
Journal Article
Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 2007, Volume 331, Issue 2, pp. 986 - 1000
In this paper we present a new method to study limit cycles' hyperbolicity. The main tool is the function ν = ( [ V , W ] ∧ V ) / ( V ∧ W ) , where V is the... 
Limit cycles | Hyperbolicity | Liénard systems | Lie brackets | MATHEMATICS | Lienard systems | MATHEMATICS, APPLIED | PERIOD FUNCTION | SYSTEMS | hyperbolicity | limit cycles
Journal Article
Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 2007, Volume 329, Issue 1, pp. 268 - 280
We give an upper bound for the number of zeros of an Abelian integral. This integral controls the number of limit cycles that bifurcate, by a polynomial... 
Degenerated center | Abelian integral | Limit cycle | Planar vector field | MATHEMATICS | MATHEMATICS, APPLIED | limit cycle | planar vector field | POLYNOMIAL VECTOR-FIELDS | SYSTEMS | ELLIPTIC INTEGRALS | degenerated center
Journal Article
The European Physical Journal B, ISSN 1434-6028, 03/2004, Volume 38, Issue 2, pp. 183 - 186
Journal Article
Journal of Differential Equations, ISSN 0022-0396, 2007, Volume 240, Issue 2, pp. 375 - 398
This work deals with limit cycles of real planar analytic vector fields. It is well known that given any limit cycle Γ of an analytic vector field it always... 
Bifurcation | Stability | Invariant algebraic curve | Multiple limit cycle | m-Solution | Planar vector field | m-solution | MATHEMATICS | bifurcation | NUMBER | planar vector field | multiple limit cycle | stability | invariant algebraic curve
Journal Article
Nonlinear Theory and its Applications, IEICE, ISSN 2185-4106, 01/2019, Volume 10, Issue 4, p. 337
Bifurcations of limit cycles in an H-bridge LC resonant inverter are reexamined taking into account a time delay in the switching transition. The analysis is... 
State feedback | Computer simulation | Bifurcations | Mathematical models | Inverters | Feedback control | Topology | Switching | Time lag
Journal Article
eJournal
2009, ISBN 0691142165, xlv, 463
Throughout history, rich and poor countries alike have been lending, borrowing, crashing--and recovering--their way through an extraordinary range of financial... 
Business cycles | Fiscal policy | Financial crises | Economic History | Finance | BUSINESS & ECONOMICS | Case studies
Book
2008, ISBN 9780521833134, Volume 9780521833134, xi, 453 p. [4] p. of col. plates
The principles of chemical oceanography provide insight into the processes regulating the marine carbon cycle. The text offers a background in chemical... 
Chemical oceanography | Carbon cycle (Biogeochemistry)
Book
2012, ISBN 9781409411390, xii, 251
This book offers commentary and analysis on the catastrophic events which have recently confronted the international economy in the modern era and contrasts... 
Global Financial Crisis, 2008-2009 | Capital market | Law and legislation | Financial services industry | Economics | Business & Company Law | Comparative Law | Global Governance | International Law - Law | Investment & Securities | Bank failures | Financial crises | International economic relations | International finance | Economic stabilization
Book
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