Izv. Akad. Nauk SSSR Ser. Mat., 1950, Volume 14, Issue 1

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1950, Volume 14, Issue 1

	Iosif Vissarionovich Stalin (photo)
	Iosif Vissarionovich Stalin: On the occasion of his 70th birthday		3
	Classification of the mappings of an $(n+1)$-dimensional sphere into a polyhedron $K_n$ whose fundamental group and Betti groups of dimensions $2,\cdots,n-1$ are trivial L. S. Pontryagin		7
	On a special class of entire functions and on related extremal properties of entire functions of finite degree B. Ya. Levin		45
	On some methods of summation of Fourier series A. F. Timan		85
	On some properties of collections of closed paths in a system with $n$ states and given connections among them I. Z. Rozenknop		95
	Awarding of 1948 Chebyshev Prize S. N. Bernshtein, A. N. Kolmogorov		101