@article{DAN_1978_238_1_a21,
     author = {S. S. Batsanov},
     title = {On limiting values of ionic radii},
     journal = {Doklady Akademii Nauk},
     pages = {95--97},
     publisher = {mathdoc},
     volume = {238},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_238_1_a21/}
}