Tovmasyan, N. (1999). Boundary value problem for certain classes of non-linear ordinary differential equations with free boundary. Нелинейные граничные задачи.
Chicago Style (17th ed.) CitationTovmasyan, N.E. "Boundary Value Problem for Certain Classes of Non-linear Ordinary Differential Equations with Free Boundary." Нелинейные граничные задачи 1999.
MLA (8th ed.) CitationTovmasyan, N.E. "Boundary Value Problem for Certain Classes of Non-linear Ordinary Differential Equations with Free Boundary." Нелинейные граничные задачи, 1999.
Warning: These citations may not always be 100% accurate.