TY - JOUR AU - N. B. Tabanov TI - A~new trigonometric form of ellipsoidal coordinates and the splitting of the eigenvalues of the Laplace operator in an ellipsoid with ``inner boundaries'' JO - Algebra i analiz PY - 1995 SP - 225 EP - 251 VL - 7 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1995_7_5_a6/ LA - ru ID - AA_1995_7_5_a6 ER -