TY  - RPRT
TI  - Relating Lexicographic Smoothness and Directed Subdifferentiability
AU  - Khan, Kamil A.
PY  - 2016
DO  - 10.1007/s11228-016-0375-6
UR  - https://www.osti.gov/biblio/1373756
ID  - 1373756
ER  -