@article{SM_2019_210_6_a1,
     author = {K. R. Bitsadze},
     title = {On changes of variable that preserve convergence and absolute convergence of {Fourier-Haar} series},
     journal = {Sbornik. Mathematics},
     pages = {783--808},
     publisher = {mathdoc},
     volume = {210},
     number = {6},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2019_210_6_a1/}
}