"Одна студентка"

Translation: One female student

[gabzerbinatoEng]

Is this kind of number used for counting, like "one student, two students..." or to specify a number, like in "I see a student"?

[savasabaka]

it is also used as in "a student" (unspecified - some student) - Одна студентка сказала, що викладач злий - A (some) student said that the professor is angry

[yanhouse]

Yes, it is a number. There is no either indefinite or definite articles in Ukrainian

[RomanPopyk]

We dont use articles in Ukrainian