Voir la notice de l'article provenant de la source Library of Science
@article{PMF_1931_38_1_a5, author = {Wasiuty\'nski, J.}, title = {The {Variable} {Star} {AK} {Herculis} {BD} + 160{\textdegree}3130}, journal = {Prace Matematyczno-Fizyczne}, pages = {63--78}, publisher = {mathdoc}, volume = {38}, number = {1}, year = {1931}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PMF_1931_38_1_a5/} }
Wasiutyński, J. The Variable Star AK Herculis BD + 160°3130. Prace Matematyczno-Fizyczne, Tome 38 (1931) no. 1, pp. 63-78. http://geodesic.mathdoc.fr/item/PMF_1931_38_1_a5/