Nonlinear Analysis: Theory, Methods & Applications
Nonlinear Analysis > 2009 > 70 > 3 > 1257-1264
Nonlinear Analysis > 2009 > 70 > 5 > 1956-1964
Nonlinear Analysis > 2009 > 70 > 11 > 4047-4052
Nonlinear Analysis > 2009 > 70 > 12 > 4195-4208
Nonlinear Analysis > 2009 > 71 > 10 > 4476-4485
Nonlinear Analysis > 2009 > 71 > 12 > 6044-6053