Compound invariants and embeddings of Cartesian products
Volume 137 / 1999
Studia Mathematica 137 (1999), 33-47
DOI: 10.4064/sm-137-1-33-47
Abstract
New compound geometric invariants are constructed in order to characterize complemented embeddings of Cartesian products of power series spaces. Bessaga's conjecture is proved for the same class of spaces.