Variation of hodge structure: The singularities of the period mapping

<i>Theory of Ordinary Differential Equations</i>

Earl A. Coddington, Norman Levinson, T. Teichmann · Physics Today · 1956 · 6.2K citations

Spectral Theory, Complex Variable, Function Theory +7

Theory of ordinary differential equations

H.L. Platzer · Journal of the Franklin Institute · 1956 · 5.6K citations

Oscillation Theory, Ordinary Differential Equations, Nonlinear Equation +1

Nilpotent connections and the monodromy theorem : applications of a result of Turrittin

Nicholas M. Katz · Publications mathématiques de l IHÉS · 1970 · 578 citations · Full text

Hyperbolic Manifolds and Holomorphic Mappings.

C. B. Allendoerfer, Shôshichi Kobayashi · American Mathematical Monthly · 1972 · 558 citations

Quasiconformal Mapping, Complex Geometry, Hyperbolic Equation +1

The Principal Three-Dimensional Subgroup and the Betti Numbers of a Complex Simple Lie Group

Bertram Kostant · American Journal of Mathematics · 1959 · 533 citations

Principal Three-dimensional Subgroup, Lie Group, Representation Theory +5