Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1969_11_a7, author = {V. I. Rozenberg}, title = {Addition theorems for modified {Bessel} and {Hankel} functions}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {72--75}, publisher = {mathdoc}, number = {11}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1969_11_a7/} }
V. I. Rozenberg. Addition theorems for modified Bessel and Hankel functions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1969), pp. 72-75. http://geodesic.mathdoc.fr/item/IVM_1969_11_a7/