TY - JOUR AU - L. A. Sakhnovich TI - Integral over an ellipsoid and the second Born approximation JO - Doklady Akademii Nauk PY - 1966 SP - 284 EP - 287 VL - 169 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_169_2_a8/ LA - ru ID - DAN_1966_169_2_a8 ER -