Computers & Mathematics with Applications
Computers and Mathematics with Applications > 2011 > 62 > 3 > 1531-1539
Computers and Mathematics with Applications > 2011 > 62 > 5 > 2240-2245
Computers and Mathematics with Applications > 2011 > 62 > 3 > 1531-1539
Computers and Mathematics with Applications > 2011 > 62 > 5 > 2240-2245