1. Bianchi type-III cosmological model in four- and five-dimensional bimetric theory of relativity

   • K. S. Adhav
   • G. S. Khadekar
   • V. G. Mete

   OriginalPaper Pages: 331 - 337

2. Planar Symmetric Periodic Orbits in Four Dipole Problem

   • P. G. Kazantzis
   • C. D. Desiniotis

   OriginalPaper Pages: 339 - 362

3. A simple Newtonian model for the fractal accelerating Universe

   • P. V. Grujić

   OriginalPaper Pages: 363 - 374

4. The general solution of the HENON–HEILES problem

   • K. E. Papadakis
   • C. L. Goudas
   • G. A. Katsiaris

   OriginalPaper Pages: 375 - 396

5. Optical microvariability of selected PG QSOs

   • Minhwan Jang

   OriginalPaper Pages: 397 - 406

6. Analytical Study of The Resonance Caused by Solar Radiation Pressure on a Spacecraft

   • M. I. El-Saftawy

   OriginalPaper Pages: 407 - 419

7. Book Review

   • J. P. Hamaker

   BookReview Pages: 421 - 422