In this work we study Lie symmetries of planar quasihomogeneous polynomial vector fieldsfrom different points of view,showing its integrability.Additionally,we show that certain perturbationsof such vector fields which generalize the so-called degenerate infinity vector fields are also integrable.
机构:
Univ Antananarivo, Fac Sci, Dept Math & Informat, 101 BP 906, Antananarivo, MadagascarUniv Antananarivo, Fac Sci, Dept Math & Informat, 101 BP 906, Antananarivo, Madagascar