papers
Publications (3)
astro-ph2008
Period changes in six contact binaries: WZ And, V803 Aql, DF Hya, PY Lyr, FZ Ori, and AH Tau
P. Zasche, A. Liakos, P. Niarchos +3
astro-ph1998
YY CMi: contact or near contact system?
P. G. Niarchos, Luciano Mantegazza, Ennio Poretti +1
astro-ph2003
Gravitational lensing by globular clusters and Arp objects
A. Yushchenko, Chulhee Kim, A. Sergeev +2