[1]
SOROUR, A.H. 2017. A study of the inextensible flows of tube-like surfaces associated with focal curves in Galilean 3-space G₃. Studia Universitatis Babeș-Bolyai Mathematica. 62, 3 (Sep. 2017), 341–352. DOI:https://doi.org/10.24193/subbmath.2017.3.07.