Search results for: Ruyun Ma
Computers and Mathematics with Applications > 2004 > 47 > 4-5 > 689-698
Applied Mathematics Letters > 2001 > 14 > 1 > 1-5
Computers and Mathematics with Applications > 2004 > 47 > 4-5 > 689-698
Applied Mathematics Letters > 2001 > 14 > 1 > 1-5