@article{Isbell_1972, title={Atomless Parts of Spaces.}, volume={31}, url={https://www.mscand.dk/article/view/11409}, DOI={10.7146/math.scand.a-11409}, journal={MATHEMATICA SCANDINAVICA}, author={Isbell, John R.}, year={1972}, month={Jun.}, pages={5–32} }