@article{article4cbec989,
title   = {High accuracy A.D.I. methods for fourth order parabolic equations with variable coefficients},
author = {Andrade, Célia Maria Finazzi de and Mckee, S.},
year = {1977},
doi = {10.1016/0771-050x(77)90019-5},
journal   = {Journal of Computational and Applied Mathematics}
}