Computers & Mathematics with Applications
Computers and Mathematics with Applications > 2008 > 55 > 4 > 669-679
Computers and Mathematics with Applications > 2008 > 55 > 8 > 1832-1841
Computers and Mathematics with Applications > 2008 > 55 > 4 > 669-679
Computers and Mathematics with Applications > 2008 > 55 > 8 > 1832-1841