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?????????, ???????, ??? . 1994. ????? ?. ????????? (1907?1992). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 19. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 136?140.

?????????, ???????, ??? . 1988. ???????? ????????? (1910?1988). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 13. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 232?233.