@article{DVMG_2024_24_2_a7,
     author = {V. G. Nazarov},
     title = {Using critical numbers in the problem of identifying an unknown substance},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {235--251},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2024_24_2_a7/}
}