THE TOTAL ABSOLUTE CURVATURE OF OPEN CURVES IN EN
1978 ◽
Vol 1
(4)
◽
pp. 421-431
◽
2018 ◽
Vol 22
(2)
◽
pp. 15-32
◽
1971 ◽
Vol 3
(2)
◽
pp. 129-151
◽
2008 ◽
Vol 52
(1)
◽
pp. 47-76
◽
1970 ◽
Vol 22
(1)
◽
pp. 89-97
◽