@article{MZM_2017_101_1_a8,
     author = {Sh. M. Nasibov},
     title = {On the {Equation} $\Delta u+q(x)u=0$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {101--109},
     publisher = {mathdoc},
     volume = {101},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2017_101_1_a8/}
}