Classification of admissible transformations of differential equations

• Date: 2006
• Author Affiliations: R. Popovych
• Keywords: keywords
• Main Authors: Popovych, R., Попович, Р.
• Format: Article
• Language: English
• Published: Інститут математики НАН України 2006
• Online Access: https://trim.imath.kiev.ua/index.php/trim/article/view/468
• Journal Title: Transactions of Institute of Mathematics of NAS of Ukraine

The framework of group classification is modified and extended to classification of admissible transformations in classes of differential equations. For this purpose, existing notions of group analysis are revised. Recently introduced notions (conditional equivalence group, normalized class of diffe...