共 4 条
[1]
Lizorkin P.I., 1965, T MAT I VA STEKLOVA, V77, P143
[2]
Nikolskii S.M., 1975, APPROXIMATION FUNCTI
[3]
Nikolskii S. M., 1963, SIB MAT ZH, V4, P1342
[4]
Potapov M.K., 1972, P C CONSTR THEOR FUN, P371