TY - JOUR AU - V. R. Struletskaya AU - V. Yu. Subochev AU - A. M. Chebotarev TI - A series of invariant characteristics of extremum and the logarithmic asymptotic of Laplace integrals JO - Matematičeskie zametki PY - 1985 SP - 545 EP - 553 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1985_37_4_a11/ LA - ru ID - MZM_1985_37_4_a11 ER -