@article{AL_2021_60_4_a4,
     author = {D. Yu. Emelyanov},
     title = {Algebras of binary isolating formulas},
     journal = {Algebra i logika},
     pages = {438--442},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2021_60_4_a4/}
}