Laboratory for Power System Mathematical Modelling, Institute of Physical Energetics, Latvian Academy of Sciences, Aizkraukles iela 21, Riga, LV-1006, LATVIA
I. Oleinikova
Laboratory for Power System Mathematical Modelling, Institute of Physical Energetics, Latvian Academy of Sciences, Aizkraukles iela 21, Riga, LV-1006, LATVIA
Z. Krishans
Laboratory for Power System Mathematical Modelling, Institute of Physical Energetics, Latvian Academy of Sciences, Aizkraukles iela 21, Riga, LV-1006, LATVIA