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34K17 Transformation and reduction of equations and systems, normal forms (5 articles)

• Tryhuk, V.: Equivalence and symmetries of first order differential equations. (English). Czechoslovak Mathematical Journal, vol. 58 (2008), issue 3, pp. 605-635
• Tryhuk, Václav; Dlouhý, Oldřich: The moving frames for differential equations. II. Underdetermined and functional equations. (English). Archivum Mathematicum, vol. 40 (2004), issue 1, pp. 69-88
• Tryhuk, Václav: On transformations $z(t)=L(t)y(\phi(t))$ of functional-differential equations. (English). Mathematica Slovaca, vol. 49 (1999), issue 5, pp. 515-530
• Tryhuk, Václav: Remark to transformations of functional-differential equations of the first order. (English). Mathematica Slovaca, vol. 49 (1999), issue 4, pp. 481-494
• Tryhuk, Václav: Effective criterion for the transformation of linear functional-differential equations of first order into canonical form with constant coefficients and deviations. (English). Mathematica Slovaca, vol. 47 (1997), issue 4, pp. 429-438