@article{TIMM_2016_22_1_a27,
     author = {A. A. Uspenskii and P. D. Lebedev},
     title = {The construction of singular curves for generalized solutions of eikonal-type equations with a curvature break in the boundary of the boundary set},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {282--293},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2016_22_1_a27/}
}