@article{VMUMM_2024_3_a4,
     author = {A. A. Kiriukhina and T. P. Lukashenko},
     title = {Nonsummability of almost everywhere orthorecursive expansions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {36--39},
     publisher = {mathdoc},
     number = {3},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2024_3_a4/}
}