@article{RM_1995_50_4_a5,
     author = {M. M. Gekhtman and G. A. Aigunov},
     title = {On the problem of the estimation of the normalized eigenfunctions of the {Sturm--Liouville} operator with a~positive weight function on a~finite segment},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {814--815},
     publisher = {mathdoc},
     volume = {50},
     number = {4},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1995_50_4_a5/}
}