@article{MM_1991_3_1_a5,
     author = {B. I. Friedlender},
     title = {On a~low of approximate changing of {\textquotedblleft}bird beak{\textquotedblright} during silicon oxidation in the presence of a~mask},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {48--58},
     year = {1991},
     volume = {3},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1991_3_1_a5/}
}