singular point of higher order

常見例句

This paper discuss the locally topological structure of higher order singular point for the plane cubic system in the first critical case and give a criterion by the coefficients of polynomials.
討論了第一臨界情形下的平面三次系統高次奇點的局部拓樸結構，并給出利用多項式系數的判斷準則。
The locally topological structure of higher order singular point for the plane quartic system in the first critical case is discussed, and a criteria by the coefficients of polynomials is given.
討論了第一臨界情形下的平面三次系統高次奇點的局部拓樸結構，并給出利用多項式系數的判斷準則。