The Online Books Page

Differential invariants

See also what's at Wikipedia, your library, or elsewhere.

• Continuous groups

• Transformations (Mathematics)

• Invariants, Differential

• Détermination des Invariants Ponctuels de l'Equation Differentielle Ordinaire du Second Ordre y'' = w(x,y,y') (in French, with some German front matter; Leipzig: S. Hirzel, 1896), by Arthur Tresse (page images at HathiTrust)

• Linear Transformations In Hilbert Space and Their Applications To Analysis (American Mathematical Society Colloquium Publications v15; 1932), by Marshall H. Stone (multiple formats at archive.org)
• Einleitung in die Theorie der Invarianten Linearer Transformationen auf Grund der Vektorenrechnung (only volume published; Braunschweig: F.. Vieweg und Sohn, 1923), by E. Study
  • multiple formats at archive.org; p. 257 partly obscured
  • page 257: multiple formats at archive.org
  • page images at HathiTrust; US access only
• Lectures on the Ikosahedron and the Solution of Equations of the Fifth Degree, by Felix Klein (page images at Cornell)

• Ends of Complexes (1996), by Bruce Hughes and Andrew Ranicki (PDF in the UK)
• A Treatise on the Line Complex, by C. M. Jessop (page images at Cornell)

• The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds (ca. 1996), ed. by Andrew Ranicki (PDF in the UK)

• Algebraic L-Theory and Topological Manifolds (electronic edition, 2011), by Andrew Ranicki (PDF in the UK)

• Entropy and Information Theory (electronic edition, 2000), by Robert M. Gray (PDF at Stanford)

• Homogeneous Boltzmann Equation in Quantum Relativistic Kinetic Theory (EJDE monograph #4, 2003), by Miguel Escobedo, Stéphane Mischler, and Manuel A. Valle (PDF with commentary at ams.org)

• Fast Fourier Transforms (2012), ed. by C. S. Burrus
  • HTML and PDF at cnx.org
  • PDF and Epub at Open Textbook Library
• Mathematics of the Discrete Fourier Transform (DFT), With Audio Applications (second edtion, c2007), by Julius O. Smith (illustrated HTML with commentary at dsprelated.com)
• Fourier Transforms in the Complex Domain (American Mathematical Society Colloquium Publications v19, 1934), by Raymond E. A. C. Paley and Norbert Wiener (multiple formats at archive.org)

• Functors and Categories of Banach Spaces: Tensor Products, Operator Ideals, and Functors on Categories of Banach Spaces (c1978), by Peter W. Michor (PDF in Austria)

• Fundamentals of the Laplace Transformation (New York et al.: McGraw-Hill Book Co., c1962), by C. J. Savant, contrib. by Ezra C. Levy (page images at HathiTrust)

• Theory of Lattice Dynamics in the Harmonic Approximation (New York and London: Academic Press, 1963), by Alexei A. Maradudin, E. W. Montroll, and George H. Weiss (page images at HathiTrust)

• Theory of Lattice Dynamics in the Harmonic Approximation (New York and London: Academic Press, 1963), by Alexei A. Maradudin, E. W. Montroll, and George H. Weiss (page images at HathiTrust)

• The Contraction Mapping Principle and Some Applications (EJDE monograph #9, 2009), by R. M. Brooks and Klaus Schmitt (PDF with commentary at ams.org)
• Elementary Divisors and Some Properties of the Lyapunov Mapping X to AX + XA* (Argonne, IL: Argonne National Laboratory, 1961), by Wallace Givens (page images at HathiTrust)

• Manifolds of Differentiable Mappings (c1980), by Peter W. Michor (PDF in Austria)

• Elementary Catastrophe Theory (1985), by Peter W. Michor (PDF in Austria)

• Cusps of Gauss Mappings, by Thomas Banchoff, Terence Gaffney, and Clint McCrory (illustrated HTML in Germany)

• Precise Spectral Asymptotics for Elliptic Operators Acting in Fiberings over Manifolds With Boundary (1984), by Victor Ivrii (DjVu at Toronto)
• Chebyshev and Fourier Spectral Methods (second edition), by John P. Boyd (PDF with commentary at Citeseer)

Items below (if any) are from related and broader terms.

• Introductory Treatise on Lie's Theory of Finite Continuous Transformation Groups, by John Edward Campbell (page images at Cornell)
• Linear Transformations In Hilbert Space and Their Applications To Analysis (American Mathematical Society Colloquium Publications v15; 1932), by Marshall H. Stone (multiple formats at archive.org)

• Gauge Theory for Fiber Bundles (1991), by Peter W. Michor (PDF in Austria)

• Precise Spectral Asymptotics for Elliptic Operators Acting in Fiberings over Manifolds With Boundary (1984), by Victor Ivrii (DjVu at Toronto)

• An Introduction to the Lie Theory of One-Parameter Groups, by Abraham Cohen (page images at Cornell)