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3. Flow of Gases through Porous Media;Carman,1956
4. A method for calculating the sound attenuation in a silencer, consisting of finite sections of bulk-reacting lining in a cylindrical duct with mean flow;Brander;Institute of Theoretical Physics, Chalmers University of Technology, Goteborg, Sweden, Internal Report TMF 77-1,1977
5. Adjointness properties for differential systems with eigenvalue-dependent boundary conditions, with application to flow-duct acoustics;Kraft;Journal of the Acoustical Society of America,1977