@article{VTPMK_2021_1_a5,
     author = {P. I. Spiritseva},
     title = {A note on the incorrect operation of the {Covington} parsing algorithm},
     journal = {Vestnik Tverskogo gosudarstvennogo universiteta. Seri\^a Prikladna\^a matematika},
     pages = {71--75},
     publisher = {mathdoc},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTPMK_2021_1_a5/}
}