1.
Markoš A. In the quest for novelty: Kauffman’s biosphere and Lotman’s semiosphere. SSS [Internet]. 2004Dec.31 [cited 2022Jan.16];32(1/2):309-27. Available from: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2004.32.1-2.14