What has the author B Gasparov written?

It seems you're asking about an author named B Gasparov. However, there isn't a widely recognized author with that name.

It's possible that:

* The name is misspelled or incomplete. Please double-check the spelling.

* The author uses a different pen name.

* The author is less well-known or primarily publishes in a specific niche.

Could you provide more information about the author, such as:

* What kind of books do they write? (fiction, non-fiction, poetry, etc.)

* What is the book's title or subject?

* Any other details about the author?

With more context, I may be able to help you find the author you are looking for.