APA (7th ed.) Citation

Andrushkiw, R. (2002). Spectral problem for a class of polynomial operator pencils. Нелинейные граничные задачи.

Chicago Style (17th ed.) Citation

Andrushkiw, R.I. "Spectral Problem for a Class of Polynomial Operator Pencils." Нелинейные граничные задачи 2002.

MLA (8th ed.) Citation

Andrushkiw, R.I. "Spectral Problem for a Class of Polynomial Operator Pencils." Нелинейные граничные задачи, 2002.

Warning: These citations may not always be 100% accurate.