@article{VSGTU_2020_24_2_a2,
     author = {R. S. Saks},
     title = {Sobolev spaces and boundary-value problems for the curl and gradient-of-divergence  operators},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {249--274},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2020_24_2_a2/}
}