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@article{AL_1991_30_1_a8, author = {Yu. D. Shmidt}, title = {Densely simple sets with retraceable complements}, journal = {Algebra i logika}, pages = {106--117}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1991_30_1_a8/} }
Yu. D. Shmidt. Densely simple sets with retraceable complements. Algebra i logika, Tome 30 (1991) no. 1, pp. 106-117. http://geodesic.mathdoc.fr/item/AL_1991_30_1_a8/