%0 Journal Article %A B. I. Friedlender %T On a~low of approximate changing of ``bird beak'' during silicon oxidation in the presence of a~mask %J Matematičeskoe modelirovanie %D 1991 %P 48-58 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1991_3_1_a5/ %G ru %F MM_1991_3_1_a5