TY - JOUR AU - R. G. Barantsev TI - A mixed problem for equation $\psi_{\sigma\sigma}-K(\sigma)\psi_{\theta\theta}=0$ with Cauchy data given on curve $\theta=s(\sigma)$ JO - Doklady Akademii Nauk PY - 1957 SP - 919 EP - 922 VL - 114 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_114_5_a0/ LA - ru ID - DAN_1957_114_5_a0 ER -