Nonlinear Analysis: Theory, Methods & Applications
Nonlinear Analysis > 2014 > 102 > Complete > 105-119
Nonlinear Analysis > 2014 > 110 > Complete > 1-22
Nonlinear Analysis > 2014 > 102 > Complete > 105-119
Nonlinear Analysis > 2014 > 110 > Complete > 1-22