@article{DAN_1981_261_3_a12,
     author = {\`E. I. Grigolyuk and M. G. Gringauz and L. A. Fil'shtinskii},
     title = {An approach to the investigation of singular stress fields in a piecewise-uniform medium with branching cuts},
     journal = {Doklady Akademii Nauk},
     pages = {567--570},
     publisher = {mathdoc},
     volume = {261},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_3_a12/}
}