A hyperbolic problem of second order with unilateral constraints: The vibrating string with a concave obstacle

DOI10.1016/0022-247X(80)90026-8zbMath0497.73059MaRDI QIDQ1170917

Publication date: 1980

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

existence Cauchy problem energy condition effective calculations ensure uniqueness finite string fixed ends geometrical representations infinite vibrating string not loose energy remain above an obstacle set of natural inequations

Mathematics Subject Classification ID

Vibrations in dynamical problems in solid mechanics (74H45) Uniqueness of solutions of dynamical problems in solid mechanics (74H25) Uniqueness of solutions of equilibrium problems in solid mechanics (74G30) Strings (74K05)

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Cites Work

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