M.-P. Istace, J.-P. Thiran, “On the Third and Fourth Zolotarev Problems in the Complex Plane”, SIAM J Numer Anal, 32:1 (1995), 249
A. L. Levin, E. B. Saff, “Optimal ray sequences of rational functions connected with the Zolotarev problem”, Constr. Approx, 10:2 (1994), 235
N. Levenberg, L. Reichel, “A generalized ADI iterative method”, Numer Math, 66:1 (1993), 215
Gerhard Starke, “Fejér-Walsh points for rational functions and their use in the ADI iterative method”, Journal of Computational and Applied Mathematics, 46:1-2 (1993), 129
Yu. V. Kol'tsov, “Generation of picosecond sampling pulses”, Meas Tech, 36:3 (1993), 341
А. Л. Левин, Э. Б. Сафф, “Обобщение неравенства Гончара для рациональных функций на случай метрики $L_p$”, Матем. сб., 183:6 (1992), 97–110 ; A. L. Levin, E. B. Saff, “$L_p$ extensions of Gonchar's inequality for rational functions”, Russian Acad. Sci. Sb. Math., 76:1 (1993), 199–210
Gerhard Starke, “Near-circularity for the rational Zolotarev problem in the complex plane”, Journal of Approximation Theory, 70:1 (1992), 115
Gerhard Starke, “Optimal Alternating Direction Implicit Parameters for Nonsymmetric Systems of Linear Equations”, SIAM J Numer Anal, 28:5 (1991), 1431
Alphonse P. Magnus, Nonlinear Numerical Methods and Rational Approximation, 1988, 105
А. А. Гончар, Е. А. Рахманов, “Равновесные распределения и скорость рациональной аппроксимации аналитических функций”, Матем. сб., 134(176):3(11) (1987), 306–352 ; A. A. Gonchar, E. A. Rakhmanov, “Equilibrium distributions and degree of rational approximation of analytic functions”, Math. USSR-Sb., 62:2 (1989), 305–348