Peristaltic transport in a cylindrical tube through a porous medium. El Shehawey, Elsayed F., El Sebaei, Wahed (2000) International Journal of Mathematics and Mathematical Sciences
Peristaltic viscoelastic fluid motion in a tube. Elshehawey, Elsayed F., Sobh, Ayman M.F. (2001) International Journal of Mathematics and Mathematical Sciences