On estimation of Fourier coefficients in whole module form

[1] Davenport Harold., 1931, J LOND MATH SOC, V1, P49, DOI DOI 10.1112/JLMS/S1-6.1.49

[2] ESTERMANN, 1931, J ANGEW MATH, V164, P173

[3] Hecke E., 1927, ABH MATH SEM HAMBURG, V5, P199, DOI [10.1007/BF02952521, DOI 10.1007/BF02952521]

[4] HOPF H, 1930, MATH Z, V32, P223

[5] Jacobsthal E, 1906, THESIS BERLIN

[6] JACOBSTHAL E, 1907, J ANGEW MATH, V132, P239

[7] LANDAU BE, 1927, VORLES ZAHLENTHEORIE, V1, P250

[8] PASCAL E, REPORTORIUM HOH MATH, V1, P71

[9] VONKLOOSTERMAN, 1930, HAMB ABH, V7, P82

[10] VONSCHRUTKA, 1911, J ANGEW MATH, V140, P257

[1] Davenport Harold., 1931, J LOND MATH SOC, V1, P49, DOI DOI 10.1112/JLMS/S1-6.1.49

[2] ESTERMANN, 1931, J ANGEW MATH, V164, P173

[3] Hecke E., 1927, ABH MATH SEM HAMBURG, V5, P199, DOI [10.1007/BF02952521, DOI 10.1007/BF02952521]

[4] HOPF H, 1930, MATH Z, V32, P223

[5] Jacobsthal E, 1906, THESIS BERLIN

[6] JACOBSTHAL E, 1907, J ANGEW MATH, V132, P239

[7] LANDAU BE, 1927, VORLES ZAHLENTHEORIE, V1, P250

[8] PASCAL E, REPORTORIUM HOH MATH, V1, P71

[9] VONKLOOSTERMAN, 1930, HAMB ABH, V7, P82

[10] VONSCHRUTKA, 1911, J ANGEW MATH, V140, P257