ガウス＝クズミン＝ヴィルズィング作用素
↑ A. Yu. Eremin, I. E. Kaporin, and M. K. Kerimov, "The calculation of the Riemann zeta-function in the complex domain", U.S.S.R. Comput. Math. and Math. Phys. 25 (1985), no. 2, 111–119
↑ A. Yu. Yeremin, I. E. Kaporin, and M. K. Kerimov, "Computation of the derivatives of the Riemann zeta-function in the complex domain", U.S.S.R. Comput. Math. and Math. Phys. 28 (1988), no. 4, 115–124