@article{VMJ_2000_2_2_a3,
     author = {A. G. Kusraev and S. S. Kutateladze},
     title = {Unsolved nonstandard problems},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {26--45},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2000_2_2_a3/}
}