e/Movable singularity

Information
has gloss	eng: In the theory of ordinary differential equations, a movable singularity is a point where the solution of the equation behaves badly and which is "movable" in the sense that its location depends on which particular solution of the equation is chosen.
lexicalization	eng: movable singularity
instance of	e/Ordinary differential equation

Meaning
Japanese
has gloss	jpn: 微分方程式の初期値問題の解に現れる特異点の位置が初期値に依存する場合、この特異点を動く特異点という。
lexicalization	jpn: 動く特異点
Russian
has gloss	rus: Понятие подвижной особенности возникает при рассмотрении обыкновенных дифференциальных уравнений, разрешимых в комплексной области.
lexicalization	rus: Подвижная особенность