1.
 |  | Title: Symmetries and Recursion Operators for Classical and Supersymmetric Differential Equations (Mathematics and Its Applications, Vol 507) by I. S. Krasilshchik, P. H. M. Kersten ISBN: 0792363159 Publisher: Kluwer Academic Publishers Pub. Date: 15 January, 2001 List Price: $159.00 Amazon.com Price: $159.00 |
2.
 |  | Title: Symmetries and Conservation Laws for Differential Equations of Mathematical Physics (Translations of Mathematical Monographs, Vol 182) by A. V. Bocharov, I. S. Krasilshchik, A. M. Vinogradov, V. N. Chetverikov, S. V. Duzhin, N. G. Khor'Kova, A. V. Samokhin, Yu. N. Torkhov, A. M. Verbovetsky ISBN: 082180958X Publisher: American Mathematical Society Pub. Date: 01 January, 1999 List Price: $129.00 Amazon.com Price: $129.00 |
3.
 |  | Title: Secondary Calculus and Cohomological Physics: Proceedings of a Conference on Secondary Calculus and Cohomological Physics, August 24-31, 1997, Moscow, Russia (Contemporary Mathematics, Vol 219) by Conference on Secondary Calculus and Cohomological Physics, Marc Henneaux, I. S. Krasilshchik, A. M. Vinogradov ISBN: 0821808281 Publisher: American Mathematical Society Pub. Date: 01 June, 1998 List Price: $60.00 Amazon.com Price: $60.00 |