@article{TRSPY_1983_164_a13,
     author = {Z. Ciesielski},
     title = {Bases and $K$-functionals for {Sobolev} spaces over compact manifolds of class $C^\infty$},
     journal = {Informatics and Automation},
     pages = {197--202},
     publisher = {mathdoc},
     volume = {164},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1983_164_a13/}
}