@article{GDZPPN00234730X, title = {On Almost Periodic Compactifications.}, journal = {Mathematica Scandinavica}, volume = {13}, year = {1963}, pages = {189-198}, zbl = {0135.06505}, url = {http://dml.mathdoc.fr/item/GDZPPN00234730X} }
Pym, John S. On Almost Periodic Compactifications.. Mathematica Scandinavica, Tome 13 (1963) pp. 189-198. http://gdmltest.u-ga.fr/item/GDZPPN00234730X/