@article{IM2_2018_82_3_a0,
     author = {S. V. Astashkin and P. A. Terekhin},
     title = {Basis properties of affine {Walsh} systems in symmetric spaces},
     journal = {Izvestiya. Mathematics },
     pages = {451--476},
     publisher = {mathdoc},
     volume = {82},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2018_82_3_a0/}
}