@article{PMF_1934_41_1_a13,
     author = {Gadomski, J.},
     title = {TW {Draconis.} {Untersuchung} \"uber die {\"Anderungen} in der {L\"ange} der {Bedeckungsperiode}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {155--164},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1934},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PMF_1934_41_1_a13/}
}