@article{IVM_1992_3_a7,
     author = {V. S. Rom{\cyra}{\cyrn}{\cyro}{\cyrv}},
     title = {Characterization of the {Chebyshev} spline of best approximation in the nonsymmetric norm of $L_1(a,b)$  with a~positive weight for a~class of continuous functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {45--50},
     publisher = {mathdoc},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1992_3_a7/}
}