TY - JOUR AU - E. V. Aleksandrova TI - A trace formula for the equation of the oscillations of an elastic JO - Doklady Akademii Nauk PY - 1997 SP - 583 EP - 586 VL - 353 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1997_353_5_a0/ LA - ru ID - DAN_1997_353_5_a0 ER -