CONSTRUCTION OF ISOSPECTRAL DEFORMATIONS OF DIFFERENTIAL OPERATORS WITH PERIODIC COEFFICIENTSCARLSON R.1982; J. FUNCT. ANAL.; ISSN 0022-1236; USA; DA. 1982; VOL. 46; NO 3; PP. 265-279; BIBL. 13 REF.Article

Bäcklund transformations related to the Kaup-Newell spectral problemBOITI, M; LADDOMADA, C; PEMPINELLI, F et al.Physica. D. 1983, Vol 9, Num 3, pp 425-432, issn 0167-2789Article

On the motion of classical integrable systems of interacting particles in an external fieldINOZEMTSEV, V. I.Physics letters. A. 1983, Vol 98, Num 7, pp 316-318, issn 0375-9601Article

Painlevé property and multicomponent isospectral deformation equationsCHUDNOVSKI, D. V; CHUDNOVSKI, G. W; TABOR, M et al.Physics letters. A. 1983, Vol 97, Num 7, pp 268-274, issn 0375-9601Article

Déformations L-isospectrales sur les nilvariétés de rang deux = L-isospectral deformations on two-step nilmanifoldsPESCE, H.Comptes rendus de l'Académie des sciences. Série 1, Mathématique. 1992, Vol 315, Num 7, pp 821-823, issn 0764-4442Article

The inaudible geometry of nilmanifoldsDETURCK, D; GLUCK, H; GORDON, C et al.Inventiones mathematicae. 1993, Vol 111, Num 2, pp 271-284, issn 0020-9910Article

INFINITESIMAL ISOSPECTRAL DEFORMATIONS OF THE GRASSMANNIAN OF 3-PLANES IN R⁶GASQUI, Jacques; GOLDSCHMIDT, Hubert.Mémoire de la Société mathématique de France. 2007, Num 108, issn 0249-633X, i-v, 1-92 [95 p.]Article

Padé approximants and complex high order Toda latticesAPTEKAREV, A. I; BRANQUINHO, A.Journal of computational and applied mathematics. 2003, Vol 155, Num 2, pp 231-237, issn 0377-0427, 7 p.Article

Calcul du spectre d'une nilvariété de rang deux et applications = Computation of the spectrum of a two rank nilmanifold and applicationsPESCE, H.Transactions of the American Mathematical Society. 1993, Vol 339, Num 1, pp 433-461, issn 0002-9947Article