@article{Babuska1998SpecialIssueIntelligent,
author  = {R. Babu\v{s}ka and R. Gorez and M. Rijckaert and R. Vingerhoeds},
title   = {Special Issue on Intelligent Control},
journal = {Journal A},
volume  = {39},
number  = {3},
year    = {1998}
}