@article{10_4064__27_2_317_321,
     author = {A. Lyashenko},
     title = {The first boundary value problem for the vibrating string equation in domains with piecewise smooth boundary},
     journal = {Banach Center Publications},
     pages = {317--321},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1992},
     doi = {10.4064/-27-2-317-321},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/-27-2-317-321/}
}