@article{DA_2023_30_4_a2,
     author = {V. K. Leontiev and E. N. Gordeev},
     title = {On relations associated with the {Euler} function},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {35--45},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2023_30_4_a2/}
}