Open AccessQuadratic Normal Forms and Universal Unfoldings of Three-Dimensional Systems with Nilpotent Singular Points
Author(s) -
旦旦 谢
Publication year - 2016
Publication title -
ying yong shu xue jin zhan
Language(s) - English
Resource type - Journals
eISSN - 2324-7991
pISSN - 2324-8009
DOI - 10.12677/aam.2016.54073
Subject(s) - nilpotent , mathematics , quadratic equation , pure mathematics , algebra over a field , geometry