@article{IM2_2009_73_3_a4,
     author = {Sh. M. Nasibov},
     title = {A sharp constant in a {Sobolev--Nirenberg} inequality and its application to the {Schr\"odinger} equation},
     journal = {Izvestiya. Mathematics },
     pages = {555--577},
     publisher = {mathdoc},
     volume = {73},
     number = {3},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2009_73_3_a4/}
}