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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

1974, Volume 45

| General information | Contents |


Questions of global geometry


Sufficient conditions for convexity
Yu. D. Burago, V. A. Zalgaller
3
On a theorem of Ju. A. Aminov
Yu. D. Burago
53
Isometric transformations of infinite convex surfaces in Lobačevskiĭ space
S. M. Vladimirova, Yu. A. Volkov
56
Extentions of Darboux–Sauer and Pogorelov theorems
Yu. A. Volkov
63
On submanifolds with everywhere semidefinite second fundamental form
V. G. Dmitriev
68
Classification of simply-connected spin-manifolds of dimension 6
A. V. Zhubr
71
Some problems on central symmetric convex bodies
V. A. Zalgaller, V. N. Sudakov
75
Estimation of deformation of a closed convex surface under curvature variation
A. E. Kagan
83
Convex polyhedra with faces having equal angles or constructed of these ones
J. A. Prjakhin
111
Geometric mean of convex sets
V. P. Fedotov
113


© Steklov Math. Inst. of RAS, 2024