TY  - JOUR
AU  - Chervenov, Nikolay
AU  - Iordanov, Iordan
AU  - , Kostadinov, Boyan
TI  - n-dimensional copulas and weak derivatives 
JO  - Serdica Mathematical Journal
PY  - 2018
SP  - 413
EP  - 438
VL  - 44
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SMJ2_2018_44_3-4_a5/
LA  - en
ID  - SMJ2_2018_44_3-4_a5
ER  -