@article{ZNSL_1986_154_a6,
     author = {E. G. Emel'yanov},
     title = {On problems of the extremal decomposition},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {76--89},
     publisher = {mathdoc},
     volume = {154},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_154_a6/}
}