References on Vortex Flows

"Solution breakdown in a family of self-similar nearly inviscid axisymmetric vortices," R. Fernández Feria, J. Fernández de la Mora, and A. Barrero, J. Fluid Mech., 305, 77-91 (1995) (earlier version submitted on Sept. 1991).

"Conically-similar swirling flows ay high Reynolds numbers," R. Fernández Feria, J. Fernández de la Mora, M. Perez-Saborid and A. Barrero, Quarterly J. Appl. Math. 52 (1) 1-53 (1999).