1. Mclean, J. W. 1980 The fingering problem in flows through porous media. PhD thesis,Caltech.
2. Landau, L. & Levich, B. 1942 Dragging of a liquid by a moving plate.Acta Phisicochimica USSR 17,42.
3. Shraiman, B. I. & Bensimon, D. 1984 Singularities in non local interface dynamics.Phys. Rev. A30,2840.
4. Taylor, G. I. 1961 Deposition of a viscous fluid on the wall of a tube.J. Fluid Mech. 10,161.
5. Maher, J. 1985 The development of viscous fingering patterns.Phys. Rev. Lett. 54,1498.