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????????, ????, ??? . 1983. ????????? ??????????? ?? ??????? ??????????? ???????????, ?????????? ????????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 8. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 5?15.

????????, ????, ??? . 1980. ????? ?. ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 127?128.

????????, ????, ??? . 1978. ????? ???????? ?? ??????????? ?? ??????? ??????????? ????????? ?? ????????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 3. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 58?69.