@article{PDM_2019_3_a1,
     author = {A. Yu. Nikitin},
     title = {Decidability of the restricted theories of a class of~partial orders},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {6--12},
     publisher = {mathdoc},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2019_3_a1/}
}