@article{10_4153_CJM_1997_022_4,
     author = {Burris, Stanley and S\'ark\"ozy, Andr\'as},
     title = {Fine {Spectra} and {Limit} {Laws} {I.} {First-Order} {Laws}},
     journal = {Canadian journal of mathematics},
     pages = {468--498},
     year = {1997},
     volume = {49},
     number = {3},
     doi = {10.4153/CJM-1997-022-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-022-4/}
}