Geodesic

Sommaire

Limit cycles in continuous and discontinuous piecewise linear differential systems with two pieces separated by a straight line
p. 3-12
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
p. 13-40
The topological classification of a family of quadratic differential systems in terms of affine invariant polynomials
p. 41-55
Levitan almost periodic solutions of infinite-dimensional linear differential equations
p. 56-78
The classification of a family of cubic differential systems in terms of configurations of invariant lines of the type (3,3)
p. 79-98
On the upper bound of the number of functionally independent focal quantities of the Lyapunov differential system
p. 99-112
On limit cycles of polynomial systems of the first-order ODE's
p. 113-126
Sufficient GL(2,R)-invariant center conditions for some classes of two-dimensional cubic differential systems
p. 127-136
Invariant conditions of stability of unperturbed motion governed by critical differential systems s(1,2,3)
p. 137-153
Working with professor Nicolae Vulpe
p. 154-160