Helgason, Sigurdur Olafsson, Gestur, Ed. Schlichtkrull, Henrik, Ed.
Selected works of Sigurdur Helgason - Providence American Mathematical Society 2009 - 715
9780821847534
51(081) HEL
Selected works of Sigurdur Helgason - Providence American Mathematical Society 2009 - 715
9780821847534
51(081) HEL