Chadima, P. Et Al. 2009. The mysterious and complicated interacting binary beta Lyr, new proof of the existence of various structures of a circumstellar matter. Open European Journal on Variable Stars , vol.109 , 39-42.

Chadima, P., Harmanec, P., AK, H., & Demircan, O., (2009). The mysterious and complicated interacting binary beta Lyr, new proof of the existence of various structures of a circumstellar matter. Open European Journal on Variable Stars , vol.109, 39-42.

Chadima, P. Et Al. "The mysterious and complicated interacting binary beta Lyr, new proof of the existence of various structures of a circumstellar matter," Open European Journal on Variable Stars , vol.109, 39-42, 2009

Chadima, P. Et Al. "The mysterious and complicated interacting binary beta Lyr, new proof of the existence of various structures of a circumstellar matter." Open European Journal on Variable Stars , vol.109, pp.39-42, 2009

Chadima, P. Et Al. (2009) . "The mysterious and complicated interacting binary beta Lyr, new proof of the existence of various structures of a circumstellar matter." Open European Journal on Variable Stars , vol.109, pp.39-42.

@article{article, author={P. Chadima Et Al. }, title={The mysterious and complicated interacting binary beta Lyr, new proof of the existence of various structures of a circumstellar matter}, journal={Open European Journal on Variable Stars}, year=2009, pages={39-42} }