2022, f. 1, tomul LXVIII

2022, f. 1, tomul LXVIII

• Akhilesh Yadav, Buddhadev Pal: Some characterizations of rectifying curves on a smooth surface in Euclidean 3-space, p. 1
• P.N. Natarajan: Steinhaus type theorems over complete ultrametric fields, p. 13
• Mohammad Ashraf, Mohd Shuaib Akhtar, Bilal Ahmad Wani: Multiplicative Lie triple higher derivations on generalized matrix algebras, p. 23
• Biswaranjan Khanra, Manasi Mandal: On 2-prime ideals in commutative semigroups, p. 49
• Krishanu Dey, Sujit Kumar Sardar: NI-semimodule related to a Morita context, p. 61
• Juan E. Nápoles Valdés, Florencia Rabossi: A note on some fractional integral inequalities via generalized fractional integral, p. 79
• Grigore Călugăreanu: 3×3 idempotent matrices over some domains and a conjecture on nil-clean matrices, p. 91
• Nergiz (Önen) Poyraz: Geometry of golden GCR-lightlike submanifolds of golden semi-Riemannian manifolds, p. 107
• Adel En-guady, Abdelkarim Boua: On Lie ideals with left derivationsin 3-prime near-rings, p. 123
• Behnam Ebrahimzadeh, Behnam Azizi: A characterization of projective special linear groups PSL(5, 2) and PSL(4, 5), p. 133