@article{DAN_1967_173_4_a13,
     author = {B. A. Shchennikov},
     title = {Aggregation method for solution of a system of linear equations},
     journal = {Doklady Akademii Nauk},
     pages = {781--784},
     publisher = {mathdoc},
     volume = {173},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_4_a13/}
}