TY - DATA AU - Shatah, Jalal M. Ihsan, TI - Geometric wave equations T2 - Courant Lecture Notes, SN - 9781470417581 (online) PY - 2000/// CY - New York :;Providence, Rhode Island PB - Courant Institute of Mathematical Sciences ;;American Mathematical Society KW - Nonlinear waves KW - Wave equation N1 - Originally published: New York : Courant Institute of Mathematical Sciences, New York University, c1998; Includes bibliographical references (p. 135-138) UR - https://doi.org/10.1090/cln/002 ER -