@article{MT_2015_18_1_a5,
     author = {N. Tarkhanov and A. A. Shlapunov},
     title = {Sturm--Liouville problems in weighted spaces in domains with nonsmooth edges. {I}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {118--189},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2015_18_1_a5/}
}