%0 Journal Article %A Castillo, Jesús M.F. %A García, Ricardo %A Jaramillo Aguado, Jesús Ángel %T Extension of bilinear forms from subespaces of L1 -space %D 2002 %@ 1239-629X %U https://hdl.handle.net/20.500.14352/59419 %X We study the extension of bilinear forms from a given subspace of an L1 -space to the whole space. Precisely, an isomorphic embedding j: E → X is said to be (linearly) 2-exact if bilinear forms on E can be (linear and continuously) extended to X through j . We present some necesary and some sufficient conditions for an embedding j: E → X to be 2-exact when X is an L1 -space. %~