Petrosyan, A.I., and N.T. Gapoyan. “BOUNDED PROJECTORS ON $L^p$ SPACES IN THE UNIT BALL”. Proceedings of the YSU A: Physical and Mathematical Sciences 47, no. 1 (230) (April 10, 2013): 17–23. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol47_no1_2013_pp017-023.