@article {BG1,
    AUTHOR = {Berglund, Nils and Gentz, Barbara},
     TITLE = {Pathwise description of dynamic pitchfork bifurcations with
              additive noise},
   JOURNAL = {Probab. Theory Related Fields},
  FJOURNAL = {Probability Theory and Related Fields},
    VOLUME = {122},
      YEAR = {2002},
    NUMBER = {3},
     PAGES = {341--388},
      ISSN = {0178-8051},
     CODEN = {PTRFEU},
   MRCLASS = {37H20 (34C23 34F05 60H10)},
  MRNUMBER = {1892851 (2003a:37070)},
MRREVIEWER = {Klaus R. Schenk-Hopp{\'e}},
       DOI = {10.1007/s004400100174},
       URL = {http://dx.doi.org/10.1007/s004400100174},
}