Sib. Èlektron. Mat. Izv., 2012 Volume 9, Pages 360–376
(Mi semr361)
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Scientific heritage
On the surfaces representable as difference of convex functions
A. D. Aleksandrov Leningrad State University
Abstract:
This is a translation into English of the classical paper of A. D. Aleksandrov (1912–1999) about DC surfaces.
Keywords:
DC surface, tangent cone, second differential, intrinsic metric.
UDC:
517.9
MSC: 52A99 Received October 6, 2011, published
August 11, 2012
Language: English
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