Rudolf Sikora ( 1946 - ) is a painter. Rudolf Sikora s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 165.75 USD for Kamienky Dominika Tatarku in 2013 to 7476.64 USD for Z cyklu "Kríž" in 2015 , based on the size and medium of the artwork.