TY - JOUR AU - B. V. Fedosov TI - Asymptotic formulae for the eigenvalues of the Laplace operator in the case of a polygonal domain JO - Doklady Akademii Nauk PY - 1963 SP - 786 EP - 789 VL - 151 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_151_4_a11/ LA - ru ID - DAN_1963_151_4_a11 ER -