Computers & Mathematics with Applications
Computers and Mathematics with Applications > 1999 > 38 > 2 > 29-35
Computers and Mathematics with Applications > 1999 > 38 > 11-12 > 229-237
Computers and Mathematics with Applications > 1999 > 38 > 2 > 29-35
Computers and Mathematics with Applications > 1999 > 38 > 11-12 > 229-237