TY - JOUR AU - A. Lyashenko TI - The first boundary value problem for the vibrating string equation in domains with piecewise smooth boundary JO - Banach Center Publications PY - 1992 SP - 317 EP - 321 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-27-2-317-321/ DO - 10.4064/-27-2-317-321 LA - en ID - 10_4064__27_2_317_321 ER -