1. Bird, R.B., Armstrong, R.C., Hassager, O.: Dynamics of Polymeric Liquids. Fluid Mechanics, vol. 1. Wiley, London (1987)
2. Brezis, H.: Functional Analysis. Sobolev Spaces and Partial Differential Equations. Universitext. Springer, New York (2010)
3. Burggraf, O.R., Foster, M.R.: Continuation or breakdown in tornado-like vortices. J. Fluid Mech. 80(4), 685–703 (1977)
4. Bělík, P., Dokken, D.P., Scholz, K., Shvartsman, M.M.: Fractal powers in Serrin’s swirling vortex solutions. Asymptot. Anal. 90, 53–82 (2014)
5. Fernandez-Feria, R., Arrese, J.C.: Boundary layer induced by a conical vortex. Q. J. Mech. Appl. Math. 53(4), 609–628 (2000)