@inproceedings{inproceedingse700b44a,
title   = {Matrix functions in the stability of higher-order numerical schemes},
author = {Claeyssen, Julio Cesar Ruiz and Patarra, Cyro de Carvalho and Tsukazan, Teresa and Vilhena, Marco Tulio},
year = {1987},
publisher = {Sbmac},
booktitle   = {Congresso Nacional de Matematica Aplicada e Computacional}
}