@article{KJM_2019_43_4_a0,
     author = {F. Ayca Cetinkaya},
     title = {Basic {Properties} of an {Eigenparameter-Dependent} $q${-Boundary} {Value} {Problem}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {503 },
     publisher = {mathdoc},
     volume = {43},
     number = {4},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2019_43_4_a0/}
}