@article{DAN_1995_341_1_a5,
     author = {\.Ilhan \"Ozt\"urk},
     title = {On the correct formulation of a boundary value problem for a class
},
     journal = {Doklady Akademii Nauk},
     pages = {20--21},
     publisher = {mathdoc},
     volume = {341},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_341_1_a5/}
}