00474naa#a2200169#i#450# EN\\bibl\113251 20260119215249.1 2311-1402 20081225b2008####ek#y0engy0150####ca RUS RU O fazovoy strukture teksta novostnoy zametki Journal article Nizhnevartovsk Nizhnevartovsk State University 2008 8 с. Journal article local Perel'gut N M vestnik.nvsu.ru