Differential invariants, hidden and conditional symmetry

UDC 517.958:512.86 We provide a review on the development of hidden symmetry concept in the field of partial differential equations including a series of results previously obtained by the author. We also adduce new examples of classes of equations having type II hidden symmetry, and explain the nat...

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Datum:2021
Hauptverfasser: Yehorchenko, I. A., Єгорченко, І. A.
Format: Artikel
Sprache:Ukrainisch
Veröffentlicht: Institute of Mathematics, NAS of Ukraine 2021
Online Zugang:https://umj.imath.kiev.ua/index.php/umj/article/view/6377
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Назва журналу:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal