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@article{TRSPY_1965_77_a5, author = {V. I. Burenkov}, title = {Certain properties of the spaces $W_p^{(r)}(\Omega)$ and $W_p^{(r,r)}(\Omega)$ for $0<r<1$}, journal = {Informatics and Automation}, pages = {72--88}, publisher = {mathdoc}, volume = {77}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1965_77_a5/} }
V. I. Burenkov. Certain properties of the spaces $W_p^{(r)}(\Omega)$ and $W_p^{(r,r)}(\Omega)$ for $0