@article{DAN_1986_288_3_a15,
     author = {V. D. Kuliev and V. I. Nasibov},
     title = {Problem of crack retardation in multilayer media},
     journal = {Doklady Akademii Nauk},
     pages = {578--581},
     publisher = {mathdoc},
     volume = {288},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a15/}
}