@article{CM_1970__22_3_265_0, author = {McGuigan, Jr., Robert A.}, title = {Two near-isometry invariants of {Banach} spaces}, journal = {Compositio Mathematica}, pages = {265--268}, publisher = {Wolters-Noordhoff Publishing}, volume = {22}, number = {3}, year = {1970}, mrnumber = {273371}, zbl = {0199.18401}, language = {en}, url = {http://archive.numdam.org/item/CM_1970__22_3_265_0/} }