Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
14 ta ish
Ish: Space-time Averages of Classical Physical Fields
S. W. Hawking, George Ellis
Louis Witten
Andrzej Krasiński
Shôshichi Kobayashi, Katsumi Nomizu
Edwin Bidwell Wilson
L. Rosenfeld
B. F. Schutz, Mark Peterson