@article{MZM_1970_7_4_a13,
     author = {N. S. Bakhvalov and M. Shtrekho},
     title = {Regularization of {Ritz} method on an example of polynomial approximation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {483--493},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_4_a13/}
}