Computers & Mathematics with Applications
Computers and Mathematics with Applications > 2011 > 61 > 8 > 2221-2226
Computers and Mathematics with Applications > 2011 > 61 > 8 > 2317-2322
Computers and Mathematics with Applications > 2011 > 61 > 8 > 2221-2226
Computers and Mathematics with Applications > 2011 > 61 > 8 > 2317-2322