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