@article{10_1017_S001708950000495X,
     author = {Gut, Allan},
     title = {A contribution to the theory of asymptotic martingales},
     journal = {Glasgow mathematical journal},
     pages = {177--186},
     year = {1982},
     volume = {23},
     number = {2},
     doi = {10.1017/S001708950000495X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950000495X/}
}