@article{CM_1983__49_1_109_0,
     author = {McClendon, J. F.},
     title = {Open subsets of fibrations},
     journal = {Compositio Mathematica},
     pages = {109--119},
     publisher = {Martinus Nijhoff Publishers},
     volume = {49},
     number = {1},
     year = {1983},
     mrnumber = {699862},
     zbl = {0525.55011},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1983__49_1_109_0/}
}