V. N. Gabushin, Neravenstva dlya norm funktsii i ee proizvodnykh i ikh prilozheniya, diss. kandidata fiz.-matem. nauk: 01.00.00, Sverdlovsk, 1969, 112 ñ.
V. N. Gabushin, “On Optimal Recovery of Differentiation Operator”, Trudy Mat. Inst. Steklova, 219 (1997), 125–129; Proc. Steklov Inst. Math., 219 (1997), 118–122
1995
2.
V. V. Arestov, V. N. Gabushin, “Best approximation of unbounded operators by bounded operators”, Izv. Vyssh. Uchebn. Zaved. Mat., 1995, no. 11, 42–68; Russian Math. (Iz. VUZ), 39:11 (1995), 38–63
V. N. Gabushin, “Inequalities for derivatives of solutions of ordinary differential equations in the metric of $L_p$ ($0\lt p\le\infty$)”, Differ. Uravn., 24:10 (1988), 1662–1670; Differ. Equ., 24:10 (1988), 1088–1094
V. N. Gabushin, “Optimal methods for calculating values of the operator $Ux$ if $x$ is given with an error. Differentiation of functions defined with an error”, Trudy Mat. Inst. Steklov., 145 (1980), 63–78; Proc. Steklov Inst. Math., 145 (1981), 67–83
V. N. Gabushin, “Inequalities between derivatives in $L_p$-metrics for $0\lt p\leqslant\infty$”, Izv. Akad. Nauk SSSR Ser. Mat., 40:4 (1976), 869–892; Math. USSR-Izv., 10:4 (1976), 823–844
V. N. Gabushin, “The best approximation of the differentiation operator in the metric of $L_p$”, Mat. Zametki, 12:5 (1972), 531–538; Math. Notes, 12:5 (1972), 756–760
V. V. Arestov, V. N. Gabushin, “Approximation of classes of differentiable functions”, Mat. Zametki, 9:2 (1971), 105–112; Math. Notes, 9:2 (1971), 63–67
V. N. Gabushin, “On the best approximation of the differentiation operator on the half-line”, Mat. Zametki, 6:5 (1969), 573–582; Math. Notes, 6:5 (1969), 804–810
V. N. Gabushin, “Exact constants in inequalities between norms of derivatives of functions”, Mat. Zametki, 4:2 (1968), 221–232; Math. Notes, 4:2 (1968), 624–630
V. N. Gabushin, “Inequalities for the norms of a function and its derivatives in metric $L_p$”, Mat. Zametki, 1:3 (1967), 291–298; Math. Notes, 1:3 (1967), 194–198
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