Computers & Mathematics with Applications
Computers and Mathematics with Applications > 2008 > 55 > 6 > 1262-1269
Computers and Mathematics with Applications > 2008 > 55 > 11 > 2544-2553
Computers and Mathematics with Applications > 2008 > 55 > 6 > 1262-1269
Computers and Mathematics with Applications > 2008 > 55 > 11 > 2544-2553