Yes, the authority President Yanukovich holds is practically nil, but that does not change the fact that, according the the Ukrainian Constitution, he is the legitimate head of the state. 
Ndio, mamlaka aliyonayo Rais Yanukovich kihalisia hayapo, lakini hiyo haibadili ukweli kwamba, kwa mujibu wa katiba ya Ukraine, bado ni mkuu halali wa nchi hiyo.