title: Ultrasonic scattering theory. I: Scattering by single objects.
mesh_terms: D000042:Absorption; D008433:Mathematics; D008962:Models, Theoretical; D011312:Pressure; D012542:Scattering, Radiation; D013016:Sound; D013314:Stress, Mechanical; D014465:Ultrasonics; D014783:Viscosity