@article{ZNSL_2007_349_a7,
     author = {A. L. Smirnov},
     title = {Generalized subrings of arithmetic rings},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {211--241},
     publisher = {mathdoc},
     volume = {349},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_349_a7/}
}