@article{article6beed18a,
title   = {Renormalizability of the functional schrodinger picture in robertson-walker space-time},
author = {Éboli, Oscar José Pinto and Pi, S Y and Samiullah, M},
year = {1989},
doi = {10.1016/0003-4916(89)90354-0},
journal   = {Annals of Physics}
}