Control and Cybernetics
Control and Cybernetics > 1999 > Vol. 28, no 4 > 725-738
Control and Cybernetics > 1999 > Vol. 28, no 4 > 755-777
Control and Cybernetics > 1999 > Vol. 28, no 4 > 725-738
Control and Cybernetics > 1999 > Vol. 28, no 4 > 755-777