Dalang, Robert C.Walsh, John B.2008-12-012008-12-012008-12-01200210.1214/aop/1020107766https://infoscience.epfl.ch/handle/20.500.14299/32036WOS:000175033700007time-reversalsBrownian sheetstochastic wave equationTime-reversal in hyperbolic S.P.D.E. 'stext::journal::journal article::research article