APA (7th ed.) Citation

Raczyński, A. (2000). On two nonlocal elliptic problems. Нелинейные граничные задачи.

Chicago Style (17th ed.) Citation

Raczyński, A. "On Two Nonlocal Elliptic Problems." Нелинейные граничные задачи 2000.

MLA (8th ed.) Citation

Raczyński, A. "On Two Nonlocal Elliptic Problems." Нелинейные граничные задачи, 2000.

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