Vol. 4 (2000)

Articles

• An alternative way to derive the geodesic deviation equation for rapidly diverging geodesics

  Tanel Mullari, Risto Tammelo

  3-10

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• On sequence spaces defined by a regularly varying modulus

  Enno Kolk

  11-15

  • PDF
• On r-convex sequence spaces defined by modulus functions

  Virge Soomer

  17-22

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• Semi-parallel and parallel symplectic surfaces in the four-dimensional symplectic space

  Aivo Parring

  23-37

  • PDF
• Matrix transformations of double sequences

  Maria Zeltser

  39-51

  • PDF
• Empty-cored sequences in Banach spaces

  Ain Iro, Leiki Loone

  53-60

  • PDF