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JOURNALS // Funktsional'nyi Analiz i ego Prilozheniya // Archive

2007, Volume 41, Issue 1


Character Formulas for the Operad of Two Compatible Brackets and for the Bi-Hamiltonian Operad
V. V. Dotsenko, A. S. Khoroshkin
1
Bifurcation Calculus by the Extended Functional Method
Ya. Sh. Il'yasov
23
On the Spectrum of a Vector Schrödinger Operator
R. S. Ismagilov, A. G. Kostyuchenko
39
On Rational Isomorphisms of Lie Algebras
S. T. Sadetov
52
Eigenfunction Expansions Associated with One-Dimensional Periodic Differential Operators of Order $2n$
V. A. Tkachenko
66

Brief communications
A Hyperbolicity Criterion for Periodic Solutions of Functional-Differential Equations: The Case of Rational Periods
N. B. Zhuravlev
90
Banach Algebra Technique for Proving an Addition Formula for Spectral Multiplicities of Sets of Operators
M. T. Karaev
93


© Steklov Math. Inst. of RAS, 2026