D. E. Men'shov, Limits of indeterminacy in measure of $T$-means of subseries of a trigonometric series, Trudy Mat. Inst. Steklov., 149, ed. S. M. Nikol'skii, 1978, 60 ñ. http://mi.mathnet.ru/book1191
D. E. Men'shov, Limits of indeterminaca in measure of trigonometric and orthogonal series, Trudy Mat. Inst. Steklov., 99, ed. I. G. Petrovskii, 1967, 65 ñ. http://mi.mathnet.ru/book1261
D. E. Men'shov, On convergence in measure of trigonometric series, Trudy Mat. Inst. Steklov., 32, 1950, 100 ñ. http://mi.mathnet.ru/book1067