@article{RM_1981_36_5_a34,
     author = {B. V. Bazalii and I. I. Danilyuk and S. V. Salei},
     title = {Donetsk {Colloquium} on {Free-Boundary} {Problems}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {36},
     number = {5},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1981_36_5_a34/}
}