Isomorphisms of Formal Matrix Rings with Zero Trace Ideals© 2018, Pleiades Publishing, Ltd. We obtain explicit criteria for the isomorphism of formal
matrix Formal matrix rings and their isomorphisms© 2015, Pleiades Publishing, Ltd. We study the isomorphism problem for formal
matrix rings
The Hankel matrix rank theorem revisited© 2017 Elsevier Inc. We give a new short proof of a version of a Hankel
matrix rank theorem
On extrema of the Mityuk radius for doubly connected domainsWe study extrema of the Mityuk radius depending on the choice of the
canonical domain. Turning
Canonical formulation of the theory of gravitation and a general-covariant separation of space and time for the gravitational field and is used to construct the corresponding
canonical formalism. © 1978 Plenum Publishing
Traces of Quantized Canonical Transformations Localized on a Finite Set of Points as the quantization of a
canonical transformation g: T*M \ {0} → T*M \ {0}, we consider the operator i
Ehresmann connection for the canonical foliation on a manifold over a local algebraFor a
canonical foliation on a manifold MA over a local algebra, the double-struck A