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@article{MS2_1978__42_166578, author = {Joel Anderson}, title = {A maximal {Abelian} subalgebra of the {Calkin} algebra with the extension property.}, journal = {Mathematica Scandinavica}, pages = {101--110}, publisher = {mathdoc}, volume = {42}, year = {1978}, zbl = {0397.46052}, url = {http://geodesic.mathdoc.fr/item/MS2_1978__42_166578/} }
Joel Anderson. A maximal Abelian subalgebra of the Calkin algebra with the extension property.. Mathematica Scandinavica, Tome 42 (1978), pp. 101-110. http://geodesic.mathdoc.fr/item/MS2_1978__42_166578/