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Feb 9, 2015 at 12:23 comment added Shiquan Ren @AndrásSzűcs Dear Professor, could the geometric obstruction of Pontryagin class of manifolds be applied to vector bundles over manifolds?
Sep 20, 2014 at 0:52 comment added TT_ stands with Russia And the link to PDF file: mathnet.ru/php/…
Sep 20, 2014 at 0:52 comment added TT_ stands with Russia @Antoine The reference: Понтрягин Л. С., " “Характеристические циклы дифференцируемых многообразий”, Матем. сборник, 1947, т. 21, с. 233-84.
Sep 26, 2013 at 16:35 comment added ARG If you come across it some day... but it's more for bibliographical completeness (as I can't actually read Russian). Köszönom szépen.
Sep 25, 2013 at 20:20 comment added András Szűcs I learned this from lecture course of Rokhlin, who was my first teacher in topology. This must be in one of Pontryagin's papers. If you want I can try to find out in which one. Andras
Sep 25, 2013 at 15:02 comment added ARG Many thanks for your answer. Would you happen to have a precise reference for this? (regardless of the language)
Sep 17, 2013 at 11:22 vote accept ARG
Sep 8, 2013 at 12:39 history answered András Szűcs CC BY-SA 3.0