Tovmasyan, N. (1999). Boundary value problem for certain classes of non-linear ordinary differential equations with free boundary. Нелинейные граничные задачи.
Chicago-Zitierstil (17. Ausg.)Tovmasyan, N.E. "Boundary Value Problem for Certain Classes of Non-linear Ordinary Differential Equations with Free Boundary." Нелинейные граничные задачи 1999.
MLA-Zitierstil (8. Ausg.)Tovmasyan, N.E. "Boundary Value Problem for Certain Classes of Non-linear Ordinary Differential Equations with Free Boundary." Нелинейные граничные задачи, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.