@article{VMJ_2003_5_3_a6,
     author = {S. S. Kutateladze},
     title = {On the place of nonstandard models},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {51--55},
     year = {2003},
     volume = {5},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2003_5_3_a6/}
}