%0 Journal Article %A TrajĨe Angelov %T An Analytical Estimate of Values of Pressure and Temperature at the Boundary of a Convective Core %J Publications of the Department of Astronomy %D 1976 %P 35 - 42 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDA_1976_6_1_a5/ %F PDA_1976_6_1_a5