@article{AA_2014_26_5_a7,
     author = {V. A. Sloushch},
     title = {Approximate commutation of a~decaying potential and a~function of elliptic operator},
     journal = {Algebra i analiz},
     pages = {215--227},
     publisher = {mathdoc},
     volume = {26},
     number = {5},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2014_26_5_a7/}
}