TY - JOUR AU - F. N. Pakhomov TI - Undecidability of the elementary theory of the semilattice of GLP-words JO - Sbornik. Mathematics PY - 2012 SP - 1211 EP - 1229 VL - 203 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2012_203_8_a6/ LA - en ID - SM_2012_203_8_a6 ER -