%0 Journal Article %A Furuya, Jun %A Minamide, T. Makoto %A Tanigawa, Yoshio %T Titchmarsh’s Method for the Approximate Functional Equations for $\unicode[STIX]{x1D701}^{\prime }(s)^{2}$, $\unicode[STIX]{x1D701}(s)\unicode[STIX]{x1D701}^{\prime \prime }(s)$, and $\unicode[STIX]{x1D701}^{\prime }(s)\unicode[STIX]{x1D701}^{\prime \prime }(s)$ %J Canadian journal of mathematics %D 2019 %P 1465-1493 %V 71 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2018-004-9/ %R 10.4153/CJM-2018-004-9 %F 10_4153_CJM_2018_004_9