@article{TM_2005_248_a12,
     author = {G. A. Kalyabin},
     title = {Effective {Formulas} for {Constants} in the {Stechkin--Gabushin} {Problem}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {124--129},
     publisher = {mathdoc},
     volume = {248},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2005_248_a12/}
}