@techreport{a9916c1491ce4c15823eaa44a3c25640,
title = "Incremental Constraint Modelling in a Feature Modelling System",
keywords = "constraints, feature modelling, geometric modelling, local propagation, constraints, feature modelling, geometric modelling, local propagation, constraints, feature modelling, geometric modelling, local propagation",
author = "Timo Laakko and M. M{\"a}ntyl{\"a}",
year = "1996",
language = "English",
isbn = "951-22-2957-9",
series = "Tietojenk{\"a}sittelytekniikan laitos",
publisher = "Helsinki University of Technology",
number = "TKO-B130",
pages = "12",
address = "Finland",
type = "WorkingPaper",
institution = "Helsinki University of Technology",
}