Evgeniy Pustylnik, Simeon Reich, Alexander J. Zaslavski. Convergence of non-periodic infinite products of orthogonal projections and nonexpansive operators in Hilbert space. Journal of Approximation Theory, 164(5):611-624, 2012. [doi]
@article{PustylnikRZ12, title = {Convergence of non-periodic infinite products of orthogonal projections and nonexpansive operators in Hilbert space}, author = {Evgeniy Pustylnik and Simeon Reich and Alexander J. Zaslavski}, year = {2012}, doi = {10.1016/j.jat.2012.01.001}, url = {http://dx.doi.org/10.1016/j.jat.2012.01.001}, researchr = {https://researchr.org/publication/PustylnikRZ12}, cites = {0}, citedby = {0}, journal = {Journal of Approximation Theory}, volume = {164}, number = {5}, pages = {611-624}, }