%0 Journal Article
%A Eskin, G.
%T Well-posedness and propagation of singularities for initial boundary value problem for second order hyperbolic equation with general boundary condition
%J Séminaire Goulaouic-Schwartz
%Z talk:2
%D 1979-1980
%P 1-14
%I Ecole Polytechnique, Centre de Mathématiques
%U https://www.numdam.org/item/SEDP_1979-1980____A2_0/
%G en
%F SEDP_1979-1980____A2_0