%0 Journal Article %A Zhang, Ping %T Weak solutions to a nonlinear variational wave equation and some related problems %J Applications of Mathematics %D 2006 %P 427-466 %V 51 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10778-006-0111-2/ %R 10.1007/s10778-006-0111-2 %G en %F 10_1007_s10778_006_0111_2