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????????, ???????, ??? . 1990. ???????????? ?? ????????? ?? ??????? ?????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 15. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 103?104.

????????, ???????, ??? . 1984. ???????????? ?? ????????? ?? ????? ?????? (1973?1983). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 9. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 92?94.