@article{IZKAB_2015_3_a6,
     author = {P. E. Marchenko and D. R. Dzhappuev},
     title = {Detailed numerical estimates
},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {55--62},
     publisher = {mathdoc},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2015_3_a6/}
}