Vol. 5 No. 2 (2017)

Articles

• Progression of bifurcated family f type periodic orbits in the circular restricted three-body problem

  Nishanth Pushparaj, Ram Krishan Sharma

  69-78

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• Diagonalization of Hamiltonian in the photogravitation-al restricted three body problem with P-R drag

  Xavier James Raj, Bhola Ishwar

  79-82

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• Alternative explanation of some total so-lar eclipse related phenomena

  Salah Abunayib

  83-89

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• Estimation of direct normal irradiance under various sky condi-tions in data sparse tropical ecological zones in Nigeria

  Samuel Nwokolo, Julie Ogbulezie

  90-105

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• Performance evaluation of existing sunshine-based computing models for estimating global solar radiation at Lagos, Nigeria

  Samuel Nwokolo, Julie Ogbulezie

  106-116

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• FLRW solution in bimetric theory of gravitation

  M. S. Borkar, Abdul Ameen

  117-123

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