Citation:
Guerarra S, Guedjiba S. COMMON LEAST-RANK SOLUTION OF MATRIX EQUATIONS A₁X₁B₁= C₁ AND A₂X₂B₂= C_ {2} WITH APPLICATIONS. Facta Universitatis, Series: Mathematics and InformaticsFacta Universitatis, Series: Mathematics and Informatics. 2015;29 :313-323.