@article{10_4064_sm_131_3_289_302,
     author = {G. Krupa},
     title = {Ergodic theorems for subadditive superstationary families of random sets with values in {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {289--302},
     publisher = {mathdoc},
     volume = {131},
     number = {3},
     year = {1998},
     doi = {10.4064/sm-131-3-289-302},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-131-3-289-302/}
}