@article{SEMR_2023_20_2_a1,
     author = {B. Sh. Kulpeshov and S. V. Sudoplatov},
     title = {Spherical orders, properties and countable spectra of their theories},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {588--599},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2023_20_2_a1/}
}