TY - DATA TI - Advances in Soviet mathematics T2 - American Mathematical Society Translations: Series 2, SN - 9781470433765 (online) PY - 1990///- CY - Providence, R.I. PB - American Mathematical Society KW - MathematicsMathematicsMathematics N1 - Concerning the Hilbert sixteenth problem;Finite cyclicity of elementary polycycles in generic families;Desingularization in families of analytic differential equations;Order of the topologically sufficient jet of a smooth vector field on the real plane at a singular point of finite multiplicity;On few-parameter generic families of vector fields on the two-dimensional sphere;A geometric proof of the Bautin theorem UR - http://www.ams.org/trans2/165 ER -