@article{1103899636,
author = {Pohlmeyer, K.},
title = {Integrable Hamiltonian systems and interactions through quadratic constraints},
journal = {Comm. Math. Phys.},
volume = {46},
number = {1},
year = {1976},
pages = { 207-221},
language = {en},
url = {http://dml.mathdoc.fr/item/1103899636}
}
Pohlmeyer, K. Integrable Hamiltonian systems and interactions through quadratic constraints. Comm. Math. Phys., Tome 46 (1976) no. 1, pp. 207-221. http://gdmltest.u-ga.fr/item/1103899636/