@article{MZM_2001_70_1_a5,
     author = {V. G. Kanovei},
     title = {Nonstandard {Set} {Theory} in $\in${-Language}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {46--50},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_70_1_a5/}
}