%0 Journal Article %T Critical Study on Rotational Flow of a Fractional Oldroyd-B Fluid Induced by a Circular Cylinder %A M. Kamran %A M. Athar %A M. Imran %J ISRN Mathematical Physics %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/835398 %U http://dx.doi.org/10.5402/2012/835398