@article{DAN_1974_218_1_a8,
     author = {R. S. Saks},
     title = {Boundary-value problems for some equations connected with the operator of exterior differentiation},
     journal = {Doklady Akademii Nauk},
     pages = {39--41},
     publisher = {mathdoc},
     volume = {218},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_218_1_a8/}
}