. "0365-0359" . "semi-symmetric Riemannian manifolds, curvature operator or sectional curvature."@en . "1"^^ . "P(GAP201/11/0356)" . . . "Stepanov, Sergey" . . "On generalized semisymmetric Riemannian manifolds"@en . "15310" . . . "On generalized semisymmetric Riemannian manifolds"@en . "On generalized semisymmetric Riemannian manifolds" . "On generalized semisymmetric Riemannian manifolds" . "Mike\u0161, Josef" . "2" . "There are several generalizations of the concept of semi-symmetric Riemannian manifolds. In the present paper, we consider some special types of generalized semi-symmetric Riemannian manifolds with positive or negative defined curvature operator or sectional curvature. As applications of our theory we prove some propositions about semi-symmetric, Ricci-semi-symmetric and birecurrent Riemannian manifolds."@en . "91" . "There are several generalizations of the concept of semi-symmetric Riemannian manifolds. In the present paper, we consider some special types of generalized semi-symmetric Riemannian manifolds with positive or negative defined curvature operator or sectional curvature. As applications of our theory we prove some propositions about semi-symmetric, Ricci-semi-symmetric and birecurrent Riemannian manifolds." . . . . . "10.1478/AAPP.91S2A1" . . "RIV/61989592:15310/13:33151214" . "2"^^ . . "RIV/61989592:15310/13:33151214!RIV15-GA0-15310___" . "6"^^ . . "Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali" . "93718" . "[EAACFE0E11A5]" . "IT - Italsk\u00E1 republika" . .