... a pair of coaxial disks are discussed with consideration of changes in the permeability of the front disk and in the attack ... disk permeability has a stabilizing effect in the case when the mixing layer is unstable at the separation region boundary ...
... Two copies of each manuscript in hard-copy form (the page size is 210x297 mm; the left, head and bottom margins are 4 cm) and a floppy disk with the corresponding LaTeX document should be submitted to the Editorial Staff. ...
... and the component F f is not preserved under the Dehn twist about the boundary of any disk containing exactly two critical points, exactly one of which is a saddle point. ...