@article{GDZPPN002354896,
title = {A maximal Abelian subalgebra of the Calkin algebra with the extension property.},
journal = {Mathematica Scandinavica},
volume = {43},
year = {1978},
pages = {101-110},
zbl = {0397.46052},
url = {http://dml.mathdoc.fr/item/GDZPPN002354896}
}
Anderson, Joel. A maximal Abelian subalgebra of the Calkin algebra with the extension property.. Mathematica Scandinavica, Tome 43 (1978) pp. 101-110. http://gdmltest.u-ga.fr/item/GDZPPN002354896/