@article{MZM_2023_113_5_a11,
     author = {M. Kh. Faizrahmanov},
     title = {On the {Embedding} {of~the~First} {Nonconstructive} {Ordinal}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {764--774},
     year = {2023},
     volume = {113},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2023_113_5_a11/}
}