Authors:
Rovithis-Livaniou, H
Fragoulopoulou, E
Sergis, N
Rovithis, P
Kranidiotis, A
Citation: H. Rovithis-livaniou et al., Study of the contact binary AK Herculis: Light-curve analysis and orbital period investigation, ASTRO SP SC, 275(4), 2001, pp. 337-348