It's possible that:
* The title is slightly different: Perhaps it's a translation issue or a slight variation in the title.
* The poem is lesser known: It might be a more obscure work by Depestre, not widely available online.
To help me find the poem, could you please provide more information:
* Any other details you remember: Is there a specific line or theme you recall?
* Where you encountered the poem: Did you see it in a book, online, or somewhere else?
With more context, I can try to find the poem for you and explain its meaning.