@inproceedings{inproceedings225b3f3f,
title   = {Inheritance and recognition in the cummulative typed system for knowledge representation sc},
author = {Aragon, Doris Ferraz de and Evsukoff, A and Monard, Maria Carolina},
year = {1993},
publisher = {R Balza},
booktitle   = {International Conference of the Chilean Computer Science Society}
}