On<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>q</mml:mi></mml:math>-Gevrey Asymptotics for Singularly Perturbed<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>q</mml:mi></mml:math>-Difference-Differential Problems with an Irregular Singularity
Abstract and applied analysis