Maybe try to 'e-selfpublish' through amazon (https://kdp.amazon.com/en_US/) ? Charge a euro or two and do the marketing through Steemit, Instagram and other blogs. Set a road map, so your audience knows a hardcover version will come down the road once you've reached a certain financial goal.
The fact that it’s a translation and that the original work is very valuable makes it difficult and complicated. I’m hoping to find a literary institution that will support the publisher as we are in very good relations as of now and I value that. The same publisher organized an event with Knuts Skujenieks and published a book of his poetry. So I would love the consistency and continuity...