Search results for: Reza Ashrafi
Applied Mathematics Letters > 2011 > 24 > 11 > 1774-1777
Computers and Mathematics with Applications > 2011 > 62 > 1 > 319-325
Applied Mathematics Letters > 2011 > 24 > 11 > 1774-1777
Computers and Mathematics with Applications > 2011 > 62 > 1 > 319-325