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@article{IVM_1991_6_a12, author = {M. M. Agrest}, title = {Some relations for exponential-integral {Bessel} functions of the first kind}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {67--69}, publisher = {mathdoc}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1991_6_a12/} }
M. M. Agrest. Some relations for exponential-integral Bessel functions of the first kind. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1991), pp. 67-69. http://geodesic.mathdoc.fr/item/IVM_1991_6_a12/