N. Thongjub and B. Puangkird and V. Ngamaramvaranggul, Slip Effect Study of 4:1 Contraction Flow for Oldroyd-B Model. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. August 2013, vol. 80(8). 1334 - 1341 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/16581.