М. Бабаев, “О порядке приближения Соболевского класса $W_q^r$ билинейными формами в $L_p$ при $1\leqslant q\leqslant p\leqslant 2$”, Матем. сб., 182:1 (1991), 122–129 ; M. Babayev, “On the degree of approximation of the Sobolev class $W_q^r$ by bilinear forms in $L_p$ for $1\leqslant q\leqslant p\leqslant 2$”, Math. USSR-Sb., 72:1 (1992), 113–120
Mitsuhiro Nakao, “On some regularity of periodic solutions of the wave equation with a nonlinear or degenerate dissipative term”, Nonlinear Analysis: Theory, Methods & Applications, 13:5 (1989), 555
Ridgway Scott, “A sharp form of the Sobolev trace theorems”, Journal of Functional Analysis, 25:1 (1977), 70
Pure and Applied Mathematics, 65, 1975, 260
C. S. Caldwell, “Rates of Convergence of Approximate Solutions of Parabolic Initial-Boundary Value Problems”, SIAM J Numer Anal, 11:6 (1974), 1121
G. S. Markman, “Appearance of temporally periodic convection”, Fluid Dyn, 6:4 (1974), 645
Magnus Bondesson, “Interior a priori estimates in discreteL p norms for solutions of parabolic and elliptic difference equations”, Annali di Matematica, 95:1 (1973), 1
Ю. А. Брудный, “О перестановке гладкой функции”, УМН, 27:2(164) (1972), 165–166
C. D. Pagani, G. Talenti, “On a forward-backward parabolic equation”, Annali di Matematica, 90:1 (1971), 1
Luisa Zanghirati, “Caratterizzazioni degli spaziL p r1,…,rn e teoremi sui moltiplicatori in tali spazi”, Ann. Univ. Ferrara, 15:1 (1970), 35