V. G. Chirskii, “Topical problems of the theory of Transcendental numbers: Development of approaches to their solution in the works of Yu. V. Nesterenko”, Russ. J. Math. Phys., 24, № 2, 2017, 153
A. P. Dolgalev, “Estimates for the orders of zeros of polynomials in some analytic functions”, Math Notes, 84, № 1-2, 2008, 184
Federico Pellarin, “La structure différentielle de l’anneau des formes quasi-modulaires pour SL 2 (Z)”, Journal de théorie des nombres de Bordeaux, 18, № 1, 2008, 241