@article{MZM_2024_116_4_a3, author = {B. Sh. Kulpeshov and In. I. Pavlyuk and S. V. Sudoplatov}, title = {Ranks and approximations for families of order theories}, journal = {Matemati\v{c}eskie zametki}, pages = {531--551}, year = {2024}, volume = {116}, number = {4}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2024_116_4_a3/} }