@article{MS2_1973__33_166307,
     author = {Olav Kallenberg},
     title = {Stability in {Polynomial} {Factorization.}},
     journal = {Mathematica Scandinavica},
     pages = {18--20},
     publisher = {mathdoc},
     volume = {33},
     year = {1973},
     zbl = {0277.26011},
     url = {http://geodesic.mathdoc.fr/item/MS2_1973__33_166307/}
}