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@article{MZM_2004_75_2_a12, author = {G. N. Berestovskii}, title = {On a {Property} of {Zeros} of the {Bessel} {Function} $J_0(\mu)$}, journal = {Matemati\v{c}eskie zametki}, pages = {302}, publisher = {mathdoc}, volume = {75}, number = {2}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2004_75_2_a12/} }
G. N. Berestovskii. On a Property of Zeros of the Bessel Function $J_0(\mu)$. Matematičeskie zametki, Tome 75 (2004) no. 2. http://geodesic.mathdoc.fr/item/MZM_2004_75_2_a12/
[1] Tikhonov A. N., Samarskii A. A., Uravneniya matematicheskoi fiziki, Nauka, M., 1966