???????, ?????, ??? . 1980. ?????????????? ??????? ?? ???????? ????????? ? ?????????? ? ???????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 52?57.

???????, ?????, ??? . 1979. ?????????????? ??????? ?? ??????????????? ?? ?????????? ? ?????????? ? ???????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 4. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 41?44.