@article{DAN_1988_303_2_a0,
     author = {A. V. Bitsadze},
     title = {Integral equations of the linear theory of contact problems},
     journal = {Doklady Akademii Nauk},
     pages = {265--270},
     publisher = {mathdoc},
     volume = {303},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_303_2_a0/}
}