Vol. 37 No. 2 (2018)

Articles

• HARMONIC INDEX AND RANDI\'{C} INDEX OF GENERALIZED TRANSFORMATION GRAPHS

  H. S. RAMANE, B. BASAVANAGOUD, R. B. JUMMANNAVER

  57-69

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• ON BOUNDS OF RADIO NUMBER OF CERTAIN PRODUCT GRAPHS

  D. O. AJAYI, T. C. ADEFOKUN

  71-76

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• STABILITY AND BOUNDEDNESS OF SOLUTIONS OF CERTAIN VECTOR DELAY DIFFERENTIA EQUATIONS

  M. O. OMEIKE, A. A. ADEYANJU, D. O. ADAMS

  77-87

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• ON A QUASILINEAR WAVE EQUATION WITH MEMORY AND NONLINEAR SOURCE TERMS

  P. A. OGBIYELE

  89-109

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• AN EFFICIENT FAMILY OF SECOND DERIVATIVE RUNGE-KUTTA COLLOCATION METHODS FOR OSCILLATORY SYSTEMS

  D. G. YAKUBU, M. AMINU, P. TUMBA, M. ABDULHAMEED

  111-138

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• ON BOUNDS OF RADIO NUMBER OF CERTAIN PRODUCT GRAPHS

  Deborah Ajayi, Tayo Adefokun

• Harmonic Index and Randic Index of Generalized Transformation Graphs

  Harishchandra S. Ramane, B. Basavanagoud, Raju B. Jummannaver

• An ecient family of second derivative Runge-Kutta collocation methods for oscillatory systems

  Gulibur Dauda Yakubu

• Stability and boundedness of solutions of certain vector delay differential equations

  Adetunji Adedotun Adeyanju

• On a quasilinear wave equation with memory and nonlinear source terms

  Paul Adewale Ogbiyele