TY  - JOUR
AU  - Spraker, John S.
AU  - Biles, Daniel C.
TI  - Filippov's operation and some attributes
JO  - Czechoslovak Mathematical Journal
PY  - 1994
SP  - 513
EP  - 520
VL  - 44
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128474/
DO  - 10.21136/CMJ.1994.128474
LA  - en
ID  - 10_21136_CMJ_1994_128474
ER  -