26A27, Nondifferentiability (nondifferentiable functions; points of nondifferentiability); discontinuous derivatives — 1 results found.
C. R. Math. Rep. Acad. Sci. Canada Vol. 21 (4) 1999, pp. 132–138
J.M. Borwein / W.B. Moors / X. Wang (Received: 1999/01/25)
