@inproceedings{LehtolaHonkela91,
author = {Aarno Lehtola and Timo Honkela},
booktitle = {Proceedings of Blanko '91 Symposium},
pages = {359-366},
publisher = {Blanko ry},
title = {Asiantuntijaj{\"a}rjestelm{\"a} julkisen liikenteen aikataulu- ja reittineuvontaan (Intelligent Timetable Service for Public Transportation System)},
year = {1991},
}