@article{PDMA_2020_13_a31,
     author = {V. V. Kishkan and K. V. Safonov},
     title = {An algorithm for solving the extended parsing problem},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {108--111},
     publisher = {mathdoc},
     number = {13},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2020_13_a31/}
}