On the algebraic approximation of functions. I
1966 ◽
Vol 69
◽
pp. 421-434
◽
1967 ◽
Vol 70
◽
pp. 205-212
◽
1966 ◽
Vol 69
◽
pp. 449-461
◽
1966 ◽
Vol 69
◽
pp. 435-448
◽
Keyword(s):
1992 ◽
Vol 35
(4)
◽
pp. 439-448
◽
2016 ◽
Vol 207
◽
pp. 127-138
◽
Keyword(s):