@article{UZERU_2006_3_a8,
     author = {I. G. Khachatryan},
     title = {On paradoxes of intuitive theory of sets},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {139--141},
     publisher = {mathdoc},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2006_3_a8/}
}