@article{RM_2007_62_6_a13,
     author = {K. A. Mirzoev},
     title = {Multi-parameter {Sturm--Liouville} problem. {Limit} point and limit circle},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1218--1220},
     publisher = {mathdoc},
     volume = {62},
     number = {6},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2007_62_6_a13/}
}