@article{UZERU_2013_3_a3,
     author = {A. Kh. Kobelyan},
     title = {On a property of general {Haar} system},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {23--28},
     publisher = {mathdoc},
     number = {3},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2013_3_a3/}
}