@article{VTPMK_2023_1_a0, author = {M. N. Rybakov}, title = {Trees as a tool for modelling undecidable problems}, journal = {Vestnik Tverskogo gosudarstvennogo universiteta. Seri\^a Prikladna\^a matematika}, pages = {5--23}, year = {2023}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VTPMK_2023_1_a0/} }