@article{DAN_1981_257_2_a7,
     author = {V. A. Babeshko and E. V. Glushkov and N. V. Glushkova},
     title = {Singularities at corners of three-dimensional stamps in contact problems},
     journal = {Doklady Akademii Nauk},
     pages = {289--294},
     publisher = {mathdoc},
     volume = {257},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_2_a7/}
}