@article{10_26493_1855_3974_2201_b65,
     author = {Krzysztof Petelczyc and Krzysztof Pra\.zmowski and Mariusz \.Zynel},
     title = {
		{Geometry} of the parallelism in polar spine spaces and their line reducts
	},
     journal = {Ars Mathematica Contemporanea},
     pages = {151--170},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2021},
     doi = {10.26493/1855-3974.2201.b65},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2201.b65/}
}