https://library.snu.edu.in/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Helgason%2C%20Sigurdur%22&sort_by=&format=rss 4 0 50 ISBN:0123384605 https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=43250 ]]> By ;Helgason, Sigurdur..
New York : Academic Press 1978 .
xv, 628 pages ; 24 cm..
0123384605

]]> Place hold on Differential geometry, Lie groups, and symmetric spaces.

]]> https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=43250 ISBN:0123383013 https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=43563 ]]> By Helgason, Sigurdur .
.- New York : Academic Press 1984 .
654 pages 0123383013

]]> Place hold on Groups and geometric analysis: integral geometry, invariant differential operators, and spherical functions

]]> https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=43563 ISBN:9780821868959 https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=48637 ]]> By Helgason, Sigurdur.
Providence, R.I. : American Mathematical Society, 2008 .
xvii, 637p. 24cm. .
9780821868959

]]> Place hold on Geometric Analysis on Symmetric Spaces

]]> https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=48637 ISBN:9781489994202 https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=48831 ]]> By Helgason, Sigurdur,.
New York : Springer 2011 .
xiii, 301p. 24cm. .
9781489994202

]]> Place hold on Integral Geometry and Radon Transforms

]]> https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=48831