Computers & Mathematics with Applications
Computers and Mathematics with Applications > 1999 > 38 > 7-8 > 39-41
Computers and Mathematics with Applications > 1999 > 38 > 11-12 > 55-62
Computers and Mathematics with Applications > 1999 > 38 > 7-8 > 39-41
Computers and Mathematics with Applications > 1999 > 38 > 11-12 > 55-62