@article{SEMR_2018_15_a124,
     author = {S. I. Kalmykov and D. B. Karp},
     title = {New identities for a sum of products of the {Kummer} functions},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {267--276},
     publisher = {mathdoc},
     volume = {15},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2018_15_a124/}
}