Retraction notices

Drazin Inverse Representation of Idempotent Operators Linear Combination Based on Space Decomposition – An Application for a Smart City

Type
Retraction
Notice date
1/26/2026 0:00
Journal
Journal of Testing and Evaluation (JOTE)
Publisher
ASTM International
Notice DOI
10.1520/jte20269996
Original paper DOI
10.1520/jte20220124

Reasons