@article{VMUMM_2002_1_a1,
     author = {I. V. Sadovnichaya},
     title = {A new estimate for the approximation of solutions of the {Sturm{\textendash}Liouville} equation with an analytic potential by partial sums of asymptotic series},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {10--15},
     year = {2002},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2002_1_a1/}
}