TY - JOUR AU - B. I. Birger AU - A. T. Ismail-zade AU - B. M. Naimark TI - Thermoconvective stability of the Earth in presence of chemical boundary between the upper mantle and the lower mantle JO - Doklady Akademii Nauk PY - 1990 SP - 57 EP - 61 VL - 315 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_315_1_a12/ LA - ru ID - DAN_1990_315_1_a12 ER -