TY - JOUR AU - F. N. Pakhomov TI - On elementary theories of ordinal notation systems based on reflection principles JO - Informatics and Automation PY - 2015 SP - 206 EP - 226 VL - 289 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2015_289_a11/ LA - ru ID - TRSPY_2015_289_a11 ER -