1. Approximate equations governing finite amplitude sound in thermoviscous fluids;Blackstock;Airforce Office of Scientific Research Technical Report 5223,1963
2. Viscosity effects in sound waves of finite amplitude;Lighthill,1956
3. A comparison of perturbation methods for nonlinear hyperbolic waves;Nayfeh,1980
4. On the non-linear distortion of waves generated by flat plates under harmonic excitations;Kluwick;Journal of Sound and Vibration,1980
5. The analytical method of characteristics;Kluwick,1980