TitleAuthorPublication DatePublisherType
    Classification of the Lie and Noether point symmetries for the Wave and the Klein–Gordon equations in pp-wave spacetimes  Paliathanasis A.; Tsamparlis M.; Mustafa M.T.2018Elsevier B.V.Article
    Quantization of the Szekeres system  Paliathanasis A.; Zampeli A.; Christodoulakis T.; Mustafa M.T.2018Institute of Physics PublishingArticle