Mat. Sb. (N.S.), 1971, Volume 85(127), Number 4(8)

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1971, Volume 85(127), Number 4(8)

	On uniqueness classes for degenerating parabolic equations I. M. Sonin		459
	Defect indices of $J_m$-matrices and of differential operators with polynomial coefficients A. L. Chistyakov		474
	Verbal products of Magnus groups D. I. Èidel'kind		504
	Galerkin's method for equations with a small parameter in the highest order derivatives L. A. Kalyakin		527
	Determining $L$-series from their functional equations M. I. Gurevich		538
	Representation of Hermitian operators with improper scale subspace Yu. L. Shmul'yan		553
	On representation by Dirichlet series of functions analytic in a halfplane A. F. Leont'ev		563
	On a condition for twofold transitivity of a primitive group of permutations V. D. Antopol'skii		581
	On positive solutions of elliptic equations T. G. Pletneva, S. D. Èidel'man, V. A. Kondrat'ev		586
	Interrelations between the Tate and Hodge conjectures for Abelian varieties I. I. Pyatetskii-Shapiro		610