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@article{IVM_1961_6_a18, author = {L. D. \`Eskin}, title = {On the matrix elements of irreducible representations of the {Lorentz} group}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {180--184}, publisher = {mathdoc}, number = {6}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1961_6_a18/} }
L. D. Èskin. On the matrix elements of irreducible representations of the Lorentz group. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1961), pp. 180-184. http://geodesic.mathdoc.fr/item/IVM_1961_6_a18/