Rheological properties of polymer solutions and ways to improve the efficiency of development of high-viscosity oil fields in UzbekistanAvaz Agzamov, Azamjon Zakirov, Lobar Igamberdieva and Sevara AgzamovaE3S Web Conf., 497 (2024) 01024DOI: https://doi.org/10.1051/e3sconf/202449701024