On (2 + 1)-dimensional physical models endowed with decoupled spatial and temporal memory indices⋆ Imad Jaradat, Marwan Alquran, Feras Yousef, Shaher Momani and Dumitru Baleanu Eur. Phys. J. Plus, 134 7 (2019) 360 Published online: 26 July 2019 DOI: 10.1140/epjp/i2019-12769-8