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Continue to Chatη-Ricci solitons on lightlike hypersurfaces - https://avesis.ktu.edu.tr/yayin/94e5526a-ebfe-4440-b186-b464a97d34b3/ricci-solitons-on-lightlike-hypersurfaces
η-Ricci solitons on lightlike hypersurfaces - https://avesis.ktu.edu.tr/yayin/94e5526a-ebfe-4440-b186-b464a97d34b3/ricci-solitons-on-lightlike-hypersurfaces