UBVI CCD Photometry of the Remote Old Open Cluster AM-2

UBVR and H(alpha) Photometry of H II Regions and OB Associations in Galaxies: A Test for a Variable IMF

UBVR Imaging of UV Bright Interacting Galaxies

UBVRI observations of southern hemisphere active stars. II - 1987 data

UBVRI photoelectric photometry of ten southern galaxies

UBVRI photometry of active galaxies. I - Observations

UBVRI Photometry of Spiral Galaxies in the Virgo and Fornax Clusters

UBVRI Photometry of the Globular Cluster NGC 6752

ubvyΔa photometry of Renson stars (Maitzen+ 1998)

UC hierarchy and monodromy preserving deformation

Uchiyama's lemma and the John-Nirenberg inequality

Ueber die Geometrie der alten Aegypter

Ueber die Tiefe von Invariantenringen unendlicher Gruppen

Ueber Eigenwerte, Integrale und pi^2/6: Die Idee der Spurformel (On eigenvalues, integrals and pi^2/6: The idea of the trace formula)

UFOs -- Unidentified Figurative Objects. A Geometric Challenge

UFOs and Physical Sciences

UHF flows and the flip automorphism

UHF radar observation of strato-tropospheric transfers on the anticyclonic side of a jet streak

Uhlenbeck spaces for $A^2$ and affine Lie algebra $\hat{sl}_n$

Uhlenbeck spaces via affine Lie algebras