@article{SM_2021_212_11_a1,
     author = {S. V. Astashkin and E. M. Semenov},
     title = {Orthogonality in nonseparable rearrangement-invariant spaces},
     journal = {Sbornik. Mathematics},
     pages = {1553--1570},
     publisher = {mathdoc},
     volume = {212},
     number = {11},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2021_212_11_a1/}
}