Computers & Mathematics with Applications
Computers and Mathematics with Applications > 1999 > 38 > 3-4 > 119-142
Computers and Mathematics with Applications > 1999 > 38 > 5-6 > 41-53
Computers and Mathematics with Applications > 1999 > 38 > 3-4 > 119-142
Computers and Mathematics with Applications > 1999 > 38 > 5-6 > 41-53