@article{AUM_2021_75_2_a0, author = {Allahverdiev, Bilender and Tuna, Huseyin}, title = {On extensions of matrix-valued {Hahn{\textendash}Sturm{\textendash}Liouville} operators}, journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica }, pages = {1--12}, publisher = {mathdoc}, volume = {75}, number = {2}, year = {2021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUM_2021_75_2_a0/} }