Knopp, Konard.
Theory of Functions / - 1st ed / - New York 10014 : Dover Publications Inc, , 1982 - p.146 :
Mathematics
B39 / H5.1;2
Theory of Functions / - 1st ed / - New York 10014 : Dover Publications Inc, , 1982 - p.146 :
Mathematics
B39 / H5.1;2