© 2019 Elsevier B.V. We present the first 1.86 Ga paleomagnetic key pole of Fennoscandia obtained for the dolerite sills of the Murmansk craton – Eastern Murman Sill Province, that outcrop in the northern part of the Kola ...

© The Authors, published by EDP Sciences, 2017. The differential eigenvalue problem describing eigenvibrations of an elastic bar with load is investigated. The problem has an increasing sequence of positive simple eigenvalues ...

© The Authors, published by EDP Sciences, 2018. The nonlinear differential eigenvalue problem describing eigenvibrations of a simply supported beam with elastically attached load is investigated. The existence of an ...

© 2019, Pleiades Publishing, Ltd. The positive definite ordinary differential nonlinear eigenvalue problem of the second order with homogeneous Dirichlet boundary condition is considered. The problem is formulated as a ...

© The Authors, published by EDP Sciences, 2018. The differential eigenvalue problem describing eigenvibrations of a bar with fixed ends and attached load at an interior point is investigated. This problem has an increasing ...

© Published under licence by IOP Publishing Ltd. In the present paper, the differential eigenvalue problem describing eigenvibrations of a string with fixed ends and attached load at an interior point fixed elastically is ...

© Published under licence by IOP Publishing Ltd. In the present paper, the differential nonlinear eigenvalue problem describing longitudinal eigenvibrations of an elastic bar with elastically attached load to the bar end ...