@article{TRSPY_1987_180_a135,
     author = {B. L. Fain},
     title = {On an extension theorem for spaces of functions whose partial derviatives are summable to different powers ($\Omega\in R^n$)},
     journal = {Informatics and Automation},
     pages = {221--222},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a135/}
}