Time-fractional cocaine–heroin dynamics with spatially heterogeneous diffusion: analysis and fractional Parker–Sochacki approximation Saheed Ojo Akindeinde Ramoshweu Solomon Lebelo Saidu Daudu Yakubu ...
Time-fractional cocaine–heroin dynamics with spatially heterogeneous diffusion: analysis and fractional Parker–Sochacki approximation Saheed Ojo Akindeinde Ramoshweu Solomon Lebelo Saidu Daudu Yakubu ...