@article{article17970b0d,
title   = {A finite difference technique for solving the Oldroyd-B model for 3D-unsteady free surface flows},
author = {Tomé, Murilo Francisco and Castelo, Antonio and Ferreira, Valdemir Garcia},
year = {2008},
doi = {10.1016/j.jnnfm.2008.04.008},
journal   = {Journal of Non-Newtonian Fluid Mechanics}
}