TY - JOUR AU - E. A. Krasil'shchikova TI - Unsteady motions of wing of finite span in a compressible medium JO - Doklady Akademii Nauk PY - 1957 SP - 777 EP - 780 VL - 117 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_117_5_a12/ LA - ru ID - DAN_1957_117_5_a12 ER -