Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1973_133_a11, author = {Z. I. Kozlova}, title = {An $R$-operation with complete depth of chains over uncountable families of sets}, journal = {Informatics and Automation}, pages = {121--126}, publisher = {mathdoc}, volume = {133}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1973_133_a11/} }
Z. I. Kozlova. An $R$-operation with complete depth of chains over uncountable families of sets. Informatics and Automation, Mathematical logic, theory of algorithms and theory of sets, Tome 133 (1973), pp. 121-126. http://geodesic.mathdoc.fr/item/TRSPY_1973_133_a11/