Retraction notices

Product model of grade lower approximation operators based on two parameters

Type
Retraction
Notice date
6/17/2010 0:00
Journal
2010 2nd International Conference on Advanced Computer Control
Publisher
IEEE: Institute of Electrical and Electronics Engineers
Notice DOI
10.1109/icacc.2010.5486916
Original paper DOI
10.1109/icacc.2010.5486916

Reasons