@article{GAU_1982-1983__10_2_A5_0,
     author = {Pollington, Andrew D.},
     title = {On nowhere dense $\Theta $-sets},
     journal = {Groupe de travail d'analyse ultram\'etrique},
     note = {talk:22},
     pages = {1--2},
     publisher = {Secr\'etariat math\'ematique},
     volume = {10},
     number = {2},
     year = {1982-1983},
     language = {en},
     url = {http://www.numdam.org/item/GAU_1982-1983__10_2_A5_0/}
}