Stefan Volkwein: Introduction to PDE-constrained optimization - lecture 1
48:02
Stefan Volkwein: Introduction to PDE-constrained optimization - lecture 2
57:49
Tom Leinster : The categorical origins of entropy
12:11
Sum Of first n terms of An A P
3:01:18
Yvon Maday: Reduced basis methods
1:25:00
Life concert at Auditorio Nacional (Madrid) Spain , Jakob Viñas, conductor and José Fraguas, violin
3:25:28
50 obras maestras de la música clásica para la relajación y el alma | Beethoven, Mozart, Chopin, Bac
11:48
'My jaw is dropped': Canadian official's interview stuns Amanpour
13:15