@article{UZKU_2015_157_1_a6, author = {S. V. Tikhovskaya}, title = {Investigation of a~two-grid method of improved accuracy for the elliptic reaction{\textendash}diffusion equation with boundary layers}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {60--74}, publisher = {mathdoc}, volume = {157}, number = {1}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_2015_157_1_a6/} }