@article{DAN_1990_315_6_a16,
     author = {Yu. A. Kustov},
     title = {The method of mechanical quadratures for systems of boundary},
     journal = {Doklady Akademii Nauk},
     pages = {1353--1357},
     publisher = {mathdoc},
     volume = {315},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_6_a16/}
}