@article{RM_1960_15_1_a6,
     author = {N. I. Bakievich},
     title = {Some boundary value problems for equations of mixed type arising in the study of infinitesimal bending of surfaces of rotation},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1960},
     volume = {15},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1960_15_1_a6/}
}