There are several contemporary Russian authors and specialists with the surname Gusev, particularly in medical, scientific, and educational fields:
: Offers a subscription model but includes a selection of titles that can be read for free.
Depending on which "Gusev" you are looking for, here are the best places to find these works: 1. Anton Chekhov's " Gusev " (Short Story)
: Known for medical texts like Neurology: National Guidelines .
: A reliable source for digitized scientific and historical texts that may include academic works by authors named Gusev. Amazon.com: I. E. Gusev: Books
For these contemporary works, "free" downloads are often limited to previews or specific promotional offers on major platforms: