@article{SJVM_2021_24_1_a6,
     author = {V. D. Liseikin and V. I. Paasonen},
     title = {Adaptive grids and high-order schemes for solving singularly-perturbed problems},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {77--92},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2021_24_1_a6/}
}