00600nam a2200181Ia 4500082002000000100001700020245007400037260005000111300002800161490006700189500000500256690000600261700000500267952010200272964001700374921001000391999001700401  a515.73bW225.LC  aWalsh, J. L.  aThe locations of critical points of analytic and harmonic functionsb  aNew YorkbAmerican Mathematical Societyc1950  aviii, 384p. Bibl. Index  aAmerican Mathematical Society Colloquium Publications v v. 34  a  a   a  00104070aISIbISId1998-09-16l0o515.73 W225.LCpDP13869r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11507  c11507d11507