@BOOK{Gam90,


editor={R. V. Gamkerlidze},


title={Analysis {I}{I}: {Convex} {Analysis} and


{Approximation} {Theory}},


series={Encyclopaedia of Mathematical Sciences},


volume={14},


publisher={Springer-Verlag},


address={New York},


year={1990},


}


@ARTICLE{Rea85,


author={C. J. Read},


title={A solution to the invariant subspace problem on the space $l_1$},


journal={Bull. London Math. Soc.},


volume={17},


year={1985},


pages={305-317},


}