B. V. Leapunov
Source: "B. V. Leapunov Bibliography." Author Wars, http://localhost:9999/authorwars-go/authorwars-www/authors/b-v-leapunov.html".
Source: "B. V. Leapunov Bibliography." Author Wars, http://localhost:9999/authorwars-go/authorwars-www/authors/b-v-leapunov.html".