Lorentz invariant distributions supported on the forward light cone

Kolk, Johan A. C.; Varadarajan, V. S.

Compositio Mathematica, Volume 81 (1992) p. 61-106

Local moduli for meromorphic differential equations

Babbitt, D. G.; Varadarajan, V. S.

Astérisque, (1989)

Functions, flows and oscillatory integrals on flag manifolds and conjugacy classes in real semisimple Lie groups

Duistermaat, J. J.; Kolk, J. A. C.; Varadarajan, V. S.

Compositio Mathematica, Volume 49 (1983) p. 309-398