Some new sequence spaces defined by lacunary sequences Ekrem Savaş; Vatan Karakaya — 2007 Mathematica Slovaca
Some geometric properties of sequence spaces involving lacunary sequence. Karakaya, Vatan — 2007 Journal of Inequalities and Applications [electronic only]
On some geometrical properties of generalized modular spaces of Cesàro type defined by weighted means. (On some geometrical properties of generalized modular spaces of Cesáro type defined by weighted means.) Şimşek, Necip; Karakaya, Vatan — 2009 Journal of Inequalities and Applications [electronic only]
Some ℓ ( p ) -type new sequence spaces and their geometric properties. Savaş, Ekrem; Karakaya, Vatan; Şimşek, Necip — 2009 Abstract and Applied Analysis