Geodesic
On the mutually non isomorphic $l_{p}(l_{q})$
Discussiones Mathematicae. Differential Inclusions, Control and Optimization, Tome 36 (2016) no. 1, pp. 117-127.

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In this note we survey the partial results needed to show the following general theorem: l_p(l_q) : 1 ≤ p,q ≤ +∞ is a family of mutually non isomorphic Banach spaces. We also comment some related facts and open problems.
Keywords: Banach spaces, isomorphic spaces, complemented subspace 
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Cembranos, Pilar; Mendoza, Jose. On the mutually non isomorphic $l_{p}(l_{q})$. Discussiones Mathematicae. Differential Inclusions, Control and Optimization, Tome 36 (2016) no. 1, pp. 117-127. http://geodesic.mathdoc.fr/item/DMDICO_2016_36_1_a6/

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