Geodesic
On the zeros of derivative of one ternary quadratic form zeta function
Zapiski Nauchnykh Seminarov POMI, Analytical theory of numbers and theory of functions. Part 28, Tome 418 (2013), pp. 168-171 
N. V. Proskurin. On the zeros of derivative of one ternary quadratic form zeta function. Zapiski Nauchnykh Seminarov POMI, Analytical theory of numbers and theory of functions. Part 28, Tome 418 (2013), pp. 168-171. http://geodesic.mathdoc.fr/item/ZNSL_2013_418_a10/
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     title = {On the zeros of derivative of one ternary quadratic form zeta function},
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

The author reports on computation of the zeros of the derivative of zeta function of the quadratic form $x^2+y^2+z^2$.

[1] C. L. Siegel, “Contributions to the theory of the Dirichlet $L$-series and the Epstein zeta-functions”, Ann. Math., 44:2 (1943), 143–172 | DOI | MR | Zbl

[2] O. M. Fomenko, “O dzeta-funktsii Epshteina. I”, Zap. nauchn. semin. POMI, 286, 2002, 169–178 | MR | Zbl

[3] O. M. Fomenko, “O dzeta-funktsii Epshteina. II”, Zap. nauchn. semin. POMI, 371, 2009, 157–170

[4] N. V. Proskurin, “O nulyakh dzeta-funktsii odnoi ternarnoi kvadratichnoi formy”, Zap. nauchn. semin. POMI, 392, 2011, 159–162 | MR