Deletion of Three domain stability of a non-conservative system

Comment: Ingerle's 2018 book, which the article credits as introducing the idea that the article is about, has been cited https://scholar.google.com/scholar?cites=8593296279308324528 3 times on Google Scholar, only 2 of which were peer-reviewed publications. The 2013 article has been cited https://scholar.google.com/scholar?cites=12303274505982331394 5 times, 1 of which was by Ingerle himself and another 1 in a non-peer-reviewed arXiv preprint. Nothing discusses Ingerle's work in any |significant depth. No one besides Ingerle himself uses the terminology that Ingerle introduced. There's no case for wiki-notability here
Stance: delete
Cited policy: Wikipedia:Notability (WP:SIGCOV)

Comment: Wikipedia has ''never'' published |original research nor |a methods manual
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR||WP:NOTHOWTO)