@article{SEMR_2018_15_a120,
     author = {S. M. Sitnik and E. L. Shishkina},
     title = {On fractional powers of the {Bessel} operator on semiaxis},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {15},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2018_15_a120/}
}