For citations:
KUSHCHUK D.O., RYNDIN M.A., YATSKOV A.K., VARLAMOV M.I. Using Domain Adversarial Learning for Text Captchas Recognition. Proceedings of the Institute for System Programming of the RAS (Proceedings of ISP RAS). 2020;32(4):203-216. (In Russ.) https://doi.org/10.15514/ISPRAS-2020-32(4)-15