@article{RM_1982_37_5_a19,
     author = {Nguyen Minh Chuong},
     title = {A~boundary-value problem with discontinuous boundary conditions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {186--187},
     publisher = {mathdoc},
     volume = {37},
     number = {5},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1982_37_5_a19/}
}