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20072018
most citedHomoclinic orbits, and self-excited and hidden attractors in a Lorenz-like system describing convective fluid motion

387 citations · 1.5k across the 33 of their papers we have counts for

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math.DS2007★ 13 cited

Hilbert's 16th Problem for Quadratic Systems. New Methods Based on a Transformation to the Lienard Equation

G. Leonov

Fractionally-quadratic transformations which reduce any two-dimensional quadratic system to the special Lienard equation are introduced. Existence criteria of cycles are obtained.