[1]
Chávez Barreto, E.I. 2019. Funktionskreis and the stratificational model of semiotic structures: Jakob von Uexküll, Luis Prieto and Louis Hjelmslev. Sign Systems Studies. 47, 1/2 (Aug. 2019), 69–87. DOI:https://doi.org/10.12697/SSS.2019.47.1-2.02.