TY  - JOUR
AU  - Poliquin, René A.
TI  - Proto-Differentiation of Subgradient Set-Valued Mappings
JO  - Canadian journal of mathematics
PY  - 1990
SP  - 520
EP  - 532
VL  - 42
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-027-2/
DO  - 10.4153/CJM-1990-027-2
ID  - 10_4153_CJM_1990_027_2
ER  -