@article{AA_2020_32_4_a3,
     author = {S. Jeon and A. Petrosyan},
     title = {Almost minimizers for certain fractional variational problems},
     journal = {Algebra i analiz},
     pages = {166--199},
     publisher = {mathdoc},
     volume = {32},
     number = {4},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2020_32_4_a3/}
}