I. N. Kostin

Cervicitis: an Unresolved Gynecological Problem

T. N. Bebneva, M. R. Orazov, I. N. Kostin, 2018 .

Chronic Pelvic Pain in Gynecological Practice

M. R. Orazov, I. N. Kostin, V. E. Radzinsky, 2019, Doctor.Ru.

Rate of attraction to a non‐hyperbolic attractor

I. N. Kostin, 1998 .