Open AccessDefinition of Envelope in Differential Equations and a Problem that Must Be Noticed when Seeking Singular Solution
Author(s) -
志宏 孔
Publication year - 2017
Publication title -
li lun shu xue
Language(s) - English
Resource type - Journals
eISSN - 2160-7583
pISSN - 2160-7605
DOI - 10.12677/pm.2017.74035
Subject(s) - envelope (radar) , mathematics , singular solution , mathematical analysis , differential (mechanical device) , physics , computer science , thermodynamics , telecommunications , radar