@Article{517753,
     author = "Lucjan Ostrowski",
     title = "Klauzula "rebus sic stantibus" w świetle procedury cywilnej",
     year =  1998,
     volume =  42,
     number =  7-8(487-488),
     journal =  Palestra,
     pages =  s. 70-73,
    }