@article{CHFMJ_2020_5_4_a4,
     author = {D. Yu. Karpenkov and A. Yu. Karpenkov and S. V. Taskaev},
     title = {Theoretical comparison
},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {557--568},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2020_5_4_a4/}
}