Pierre Mathieu, “Integrability of perturbed superconformal minimal models”, Nuclear Physics B, 336:2 (1990), 338
I. M. Vinogradov, Encyclopaedia of Mathematics, 1990, 247
J. Balog, L. Fehér, L. O'Raifeartaigh, P. Forgács, A. Wipf, “Toda theory and W-algebra from a gauged WZNW point of view”, Annals of Physics, 203:1 (1990), 76
Ian McIntosh, “SL(n + 1)-invariant equations which reduce to equations of Korteweg-de Vries type”, Proceedings of the Royal Society of Edinburgh: Section A Mathematics, 115:3-4 (1990), 367
Ioannis Bakas, Elias Kiritsis, “Bosonic realization of a universal W-algebra and Z∞ parafermions”, Nuclear Physics B, 343:1 (1990), 185
J. Balog, L. Fehér, P. Forgács, L. O'Raifeartaigh, A. Wipf, “Kac-Moody realization of -algebras”, Physics Letters B, 244:3-4 (1990), 435
Yutaka Matsuo, NATO ASI Series, 245, Differential Geometric Methods in Theoretical Physics, 1990, 727
JoséM. Figueroa-O'Farrill, “On the homological construction of Casimir algebras”, Nuclear Physics B, 343:2 (1990), 450
Yutaka Matsuo, “Free field realization of two-dimensional quantum gravity in light-cone gauge and green functions on the torus”, Nuclear Physics B, 342:3 (1990), 643
Lochlainn O'Raifeartaigh, “Liouville and Toda theories as constrained WZNW theories”, Nuclear Physics B - Proceedings Supplements, 15 (1990), 97