Novikov, S.P. et al
Integrable systems - Cambridge Cambridge University Press 1981 - 266 - London mathematical society lecture note series ; 00060 .
B33 M1
0521285275
517.9. NOV
Integrable systems - Cambridge Cambridge University Press 1981 - 266 - London mathematical society lecture note series ; 00060 .
B33 M1
0521285275
517.9. NOV