@article{MZM_2022_112_2_a3,
     author = {Guangjun Zhu and Yakun Zhao and Yijun Cui},
     title = {Freiman $t${-Spread} {Principal} {Borel} {Ideals}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {188--197},
     publisher = {mathdoc},
     volume = {112},
     number = {2},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2022_112_2_a3/}
}