This book is intended for graduate students and research mathematicians interested in partial differential equations.
P. 33–40 . 2. Duffy G.G. New uses for wооd рulр fiber // Tappi J. 1987. Мау . P. 107-112 . 3. Walmsley M.R.W. , Duffy G.G. Reducing pipeline pressure gradients of coarse - coal slurries with wood pulp fibres // Hydrotransport : Proc .
"Its self-contained presentation and 'do-it-yourself' approach make this the perfect guide for graduate students and researchers wishing to access recent literature in the field of nonlinear wave equations and general relativity.