Vol. 3 (1999)

Articles

• On the generalized Cesàro summability factors

  Hikmet Seyhan

  3-6

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• On equivalence of differential equations

  Boris Kruglikov, Valentin Lychagin

  7-29

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• Complete proofs of the main theorems on summability factors

  Simson Baron, Alexander Peyerimhoff

  31-61

  • PDF
• Counterexamples concerning topologization of spaces of strongly almost convergent sequences

  Enno Kolk

  63-72

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• Sequence spaces defined by a sequence of modulus functions and χ-nearly convergence

  Virge Soomer

  73-81

  • PDF