@article{10_4064_ap_2_1_14_28,
     author = {K. Truyk},
     title = {On {B-curvatures} of curves on surfaces of the {Euclidean} space},
     journal = {Annales Polonici Mathematici},
     pages = {14--28},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1955},
     doi = {10.4064/ap-2-1-14-28},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-2-1-14-28/}
}