Search results
Computers and Mathematics with Applications > 2011 > 62 > 4 > 1780-1789
Nonlinear Analysis > 2009 > 71 > 12 > e2350-e2357
Potential Analysis > 2009 > 31 > 4 > 335-344
Journal of Mathematical Analysis and Applications > 2005 > 307 > 2 > 555-564