Nonlinear Analysis: Theory, Methods & Applications
Nonlinear Analysis > 2009 > 70 > 4 > 1520-1527
Nonlinear Analysis > 2009 > 70 > 7 > 2542-2548
Nonlinear Analysis > 2009 > 70 > 11 > 3966-3977
Nonlinear Analysis > 2009 > 70 > 4 > 1520-1527
Nonlinear Analysis > 2009 > 70 > 7 > 2542-2548
Nonlinear Analysis > 2009 > 70 > 11 > 3966-3977