A certain property of the exponential integral function and its repeated integrals
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1972), pp. 33-41
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@article{IVM_1972_1_a3,
author = {Z. F. Karpycheva},
title = {A~certain property of the exponential integral function and its repeated integrals},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {33--41},
year = {1972},
number = {1},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1972_1_a3/}
}
Z. F. Karpycheva. A certain property of the exponential integral function and its repeated integrals. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1972), pp. 33-41. http://geodesic.mathdoc.fr/item/IVM_1972_1_a3/