TY - JOUR AU - S. L. Sobolev TI - On vibrations of a~half-plane and of a~lamina under arbitrary initial conditions JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1968 SP - 95 EP - 129 VL - 23 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1968_23_5_a2/ LA - en ID - RM_1968_23_5_a2 ER -