Vol. 51 No. 2 (2020)

Papers

• Property $(w)$ of upper triangular operator Matrices

  Mohammad M.H Rashid

  81-99

• Nonlinear Boundary Value Problem of Fractional Differential Equations with Arguments under Integral Boundary Condition

  Dnyanoba B DHAIGUDE, Bakr Hussein Rizqan

  101-112

• Spherical Indicatrices of Involute of a Space Curve in Euclidean 3-Space

  Yılmaz TUNÇER, Serpil Ünal, Murat Kemal Karacan

  113-121

• BBDF-Alpha for solving stiff ordinary differential equations with oscillating solutions

  Iskandar Shah Mohd Zawawi

  123-136

• The zeros of f^{n}f^(k)-a and normal families of meromorphic functions

  sun xiong

  137-144

• Pointwise approximation of modified conjugate functions by matrix operators of their Fourier series with the use of some parameters

  Bogdan Szal, Wlodzimierz Lenski

  145-159