Mat. Sb., 2007, Volume 198, Number 8

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2007, Volume 198, Number 8

	The spectrum of a self-adjoint differential operator with rapidly oscillating coefficients on the axis D. I. Borisov, R. R. Gadyl'shin		3
	Inverse operator of the generator of a $C_0$-semigroup A. M. Gomilko, H. Zwart, Yu. Tomilov		35
	Lengths of lemniscates. Variations of rational functions V. I. Danchenko		51
	Calculation of the Fomenko–Zieschang invariants in the Kovalevskaya–Yehia integrable case P. V. Morozov		59
	Extension of the Hermitian $K$-theory functor and signature of topological manifolds P. S. Popov		83
	$\mathbb Q$-factorial quartic threefolds K. A. Shramov		103
	Cartan-type estimates for potentials with Cauchy kernels and real-valued kernels V. Ya. Èiderman		115