Vikings in Russia

From: João Simões Lopes Filho
Message: 4636
Date: 2000-11-12

How was the evolution from Norse to Russian names like...
HELIGR > OLEG
YNGVARR > IGOR, YEGOR
???
What the Church Slavic intermediaries?
 
HELIGR > *JELIGU > OLEG ?
 
Norse H- > Slavic J- ?
 
Are there ChSlavic forms for
HARALD
HERMAN
HAKON ?
 
Joao SL
Rio