Borsuk, M., & Portnyagin, D. (2000). On the Dirichlet problem for a quasilinear elliptic second order equation with triple degeneracy and singularity in a domain with edge on the boundary. Нелинейные граничные задачи.
Chicago-Zitierstil (17. Ausg.)Borsuk, M., und D. Portnyagin. "On the Dirichlet Problem for a Quasilinear Elliptic Second Order Equation with Triple Degeneracy and Singularity in a Domain with Edge on the Boundary." Нелинейные граничные задачи 2000.
MLA-Zitierstil (8. Ausg.)Borsuk, M., und D. Portnyagin. "On the Dirichlet Problem for a Quasilinear Elliptic Second Order Equation with Triple Degeneracy and Singularity in a Domain with Edge on the Boundary." Нелинейные граничные задачи, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.