@article{AIHPB_1989__25_1_93_0,
     author = {Steele, J. Michael},
     title = {Kingman's subadditive ergodic theorem},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {93--98},
     publisher = {Gauthier-Villars},
     volume = {25},
     number = {1},
     year = {1989},
     mrnumber = {995293},
     zbl = {0669.60039},
     language = {en},
     url = {http://www.numdam.org/item/AIHPB_1989__25_1_93_0/}
}