@article{DAN_1981_258_2_a5,
     author = {P. I. Dudnikov and S. N. Samborskii},
     title = {On {Noether} boundary value problems for overdetermined systems of partial differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {283--288},
     publisher = {mathdoc},
     volume = {258},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_2_a5/}
}