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????????, ????. 1992. ?????? ????????a (1950?1992). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 17. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 82?83.

????????, ????. 1991. ????????? ? ???????? ???????? ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 16. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 6?8.

????????, ????. 1991. ????? ?????? (1921?1989). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 16. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 124?125.

????????, ????. 1990. ?????? ?? ????????? ???????? ? ??????????? ????????? ? ??????????? ????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 15. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 129?134.

????????, ????. 1990. ??????????? ?????????????? ??????????? ? ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 15. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 115.

????????, ????. 1989. ??????????? ?? ?? ??????? ? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 14. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 88.

????????, ????. 1987. ????????????? ????????? ? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 12. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 121?122.

????????, ????. 1987. ????? ????????? ?? ??????????? ? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 12. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 127?128.

????????, ????. 1987. ????????? ?? ????????? ?? ????? ???? ??. ?. ??????? ? ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 12. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 93?94.

????????, ????. 1986. ??????? ?????? ? ????????? ?? ??????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 11. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 123?124.

????????, ????. 1986. ?????? ?? ????????? ?? ????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 11. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 128?131.

??????, ????? & ????  ????????. 1986. ??????? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 11. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 127?128.

????????, ????. 1984. ??? ???? ?????????????????? ???????? ? ???????????? ??????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 9. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 126.

????????, ????. 1984. ????????? ?? ???????? ???? ?? ???????????????? ????????. Palaeobulgarica / ????????????????? 8. (Palaeobulgarica / ?????????????????). 115?118.

????????, ????. 1983. ????????? ?? ????????? ?? ???????????? ??? ????????????? ??????? ?? ??????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 8. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 117?119.

????????, ????. 1983. ?? ????????? ?? ????????? ?? ????? ???? ??. ?. ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 8. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 138?139.

????????, ????. 1983. ?? ????????? ? ????????? ?? ?????????? ???????????? ??????? ?? ??????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 8. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 136?137.

????????, ????. 1983. ?????????? ??????????? ??? ?????????????? ????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 8. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 122.

????????, ????. 1982. ???????? ??????????? ?? ?????? ? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 7. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 182.

????????, ????. 1981. ????????????? ??????????? ? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 6. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 308?309.

????????, ????. 1981. ????? ???????????? ??????? ?? ????????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 6. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 313?320.

?????????, ?????????? & ????  ????????. 1980. ???????????? ?? ????????? ?? ????. ???????? ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 74?88.

????????, ????. 1980. ??????????? ?? ????????? ?? ??????? ? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 101?102.

????????, ????. 1980. ???????????? ????????? ?? ??????????? ? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 93?94.

????????, ????. 1980. ????????? ?? ???????? ?????????????? ???????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 123?124.

????????, ????. 1980. ??????????? ?? ??????????????? ??????? ?? ????????? ? ???????????????? ?? ?????? (????? ???????? ?? ?????????? ? ?????????? ????). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 17?22.

????????, ????. 1978. ????????? ?? ?????????????? ??????? ?? ????????? ????????????? ?????? ?? ??????????? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 3. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 99?100.

????????, ????. 1978. ????? ??????? ?? ????????????? ?????????? ? ???????? ? ???????????? ????????? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 3. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 35?39.