MULTIPLIERS OF DOUBLE FOURIER-HAAR SERIES Article Tleukhanova N.T., Nursultanov E.D., Bashirova A.N. Advances in Operator Theory. Tusi Mathematical Research Group (TMRG). Vol. 6. 2021.
SOME CLASSES OF OPERATORS IN GENERAL MORREY-TYPE SPACES Article Goldman M.L., Bakhtigareeva E.G., Nursultanov E.D. Eurasian Mathematical Journal. Eurasian Mathematical Journal. Vol. 11. 2020. P. 35-44