On Two Methods of Determining η-Invariants of Elliptic Boundary-Value Problems

Authors: Zhuikov, K. N.^{Aff1, IDs10958025076244_cor1}, Savin, A. Yu.

Source: Journal of Mathematical Sciences. :1-14

Two-fold completeness of root vectors of a system of quadratic pencils

Authors: Yakov Yakubov

Source: Journal de Mathématiques Pures et Appliquées. 84:1427-1454

Subject Terms: Completeness, Expansion, Mathematics(all), Applied Mathematics, eigenvectors, abstract pencils, 01 natural sciences, Abstract pencils, expansion, completeness, Abel basis, Eigenvalue problems for linear operators, Boundary-value problems with a parameter, boundary-value problems with a parameter, 0101 mathematics, Eigenvectors, (Generalized) eigenfunction expansions of linear operators, rigged Hilbert spaces

File Description: application/xml

Access URL: https://zbmath.org/2244565
https://doi.org/10.1016/j.matpur.2005.05.002
https://www.sciencedirect.com/science/article/abs/pii/S0021782405000577#!
https://core.ac.uk/display/82808596
https://www.sciencedirect.com/science/article/pii/S0021782405000577

Boundary Value Problems with a Parameter of Differential Equations with Deviated Arguments: Boundary value problems with a parameter of differential equations with deviated arguments

Authors: Tadeusz Jankowski

Source: Mathematische Nachrichten. 125:7-28

Subject Terms: Boundary value problems for functional-differential equations, Nonlinear boundary value problems for ordinary differential equations, first order differential equation, boundary value problems with a parameter, continuous dependence, existence, uniqueness, 0101 mathematics, 01 natural sciences

File Description: application/xml

Access URL: https://www.onlinelibrary.wiley.com/doi/abs/10.1002/mana.19861250103