TY - JOUR AU - K. R. Bitsadze TI - On changes of variable that preserve convergence and absolute convergence of Fourier-Haar series JO - Sbornik. Mathematics PY - 2019 SP - 783 EP - 808 VL - 210 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2019_210_6_a1/ LA - en ID - SM_2019_210_6_a1 ER -