Contents

Physical And Mathematical Modelling Of Dynamics Ionospheric Wave 
Precursors Of Earthquakes
Aburjania G. 
Article (pdf) Abstract..................................................... 1 
 
Mathematical Model Of Optimal Longterm Functioning Of The Energy System
Giorgobiani J., Nachkebia M., Toronjadze A. 
Article (pdf) Abstract..................................................... 28 
 
Generalized Lucas Polynomials And Newton Sum Rules For The Zero's
Distribution Of Polynomial Solutions Of O.D.E. 
Natalini P., Ricci P.E. 
Article (pdf) Abstract..................................................... 35 
 
A Multidimensional Version Of The First Darboux Problem For A Second 
Order Degenerating Hyperbolic Equation
Kharibegashvili S. 
Article (pdf) Abstract..................................................... 66 
 
Abstracts (Georgian).......................................................... 77