On multipliers of convergence of some classes of Fourier seriesLippus, JüriEesti NSV Teaduste Akadeemia toimetised. Füüsika. Matemaatika = Известия Академии наук Эстонской ССР. Физика. Математика = Proceedings of Academy of Sciences of the Estonian SSR. Physics. Mathematics1984 / lk. 165-176 https://www.ester.ee/record=b1264310*est