Polynomial approximation to harmonic and analytic functions: generalized continuity conditions
1950 ◽
Vol 68
(2)
◽
pp. 183-183
◽
1949 ◽
Vol 67
(2)
◽
pp. 381-381
◽
1982 ◽
Vol 89
(1)
◽
pp. 262-289
◽