On a decomposition for pairs of commuting contractions
Studia Mathematica 181 (2007), 33-45 MSC: Primary 47A05; Secondary 47A15. DOI: 10.4064/sm181-1-3
A new decomposition of a pair of commuting, but not necessarily doubly commuting contractions is proposed. In the case of power partial isometries a more detailed decomposition is given.