@article{ZVMMF_1986_26_9_a1,
     author = {V. I. Gryn' and S. A. Yakovlev},
     title = {Estimation of the accuracy of the solution of an ill-posed problem by means of averaging functions},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1291--1307},
     publisher = {mathdoc},
     volume = {26},
     number = {9},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_9_a1/}
}