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Survey article |
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Limit cycles in continuous and discontinuous piecewise linear differential systems with two pieces separated by a straight line Jaume Llibre | pp.3-12 |
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Research articles |
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The problem of the center for cubic differential systems with the line at infinity and an affine real invariant straight line of total algebraic multiplicity five Şubă Alexandru, Silvia Turuta | pp.13-40 |
The topological classification of a family of quadratic differential systems in terms of affine invariant polynomials Dana Schlomiuk, Vulpe Nicolae | pp.41-55 |
Levitan Almost Periodic Solutions of Infinite-dimensional Linear Differential Equations David Cheban | pp.56-78 |
The classification of a family of cubic differential systems in terms of configurations of invariant lines of the type (3,3) Bujac Cristina | pp.79-98 |
On the upper bound of the number of functionally independent focal quantities of the Lyapunov differential system Popa Mihail, Pricop Victor | pp.99-112 |
On limit cycles of polynomial systems of the first-order ODEs Driuma Valeriu | pp.113-26 |
Sufficient GL(2,R)-invariant center conditions for some classes of two-dimensional cubic differential systems. Calin Iurie, Baltag Valeriu | pp.127-136 |
Invariant conditions of stability of unperturbed motion governed by critical differential systems s(1,2,3) Natalia Neagu, Orlov Victor, Popa Mihail | pp.137-153 |
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Events, anniversary dates |
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Working with professor Nicolae Vulpe Dana Schlomiuk | pp.154-160 |