The name is absent

Taking the total derivative we get

lɪ+y^,   [σ^ φ ( ^χσ—^c ) - 2σ2φ^, ( ^χσ—^c ) [^Bkr+^2xcr+^r2+^дст2∣] ^h(^χ°^c}^dc

{£ [r [ɪ - *    ■ ⁱ)] + ⅛φ    ■  c) [Bkr + . Xcr + 2 + ∆σ₂∣]    "«.} d = 0

and hence

√=       ʃ ∞ [r [ɪ - Φ (—)] + ɪφ (—) [Bkr + 2X_cr + r² +∆σ2∣] ^dh(^xc) dX_c

dc     _    J-∞ LL        ' σ,- ∕J    2σv ∖ ^σv ) I ^{1 c} ' ¹ "^lJ dσχ_c ^c

^dσχc  ^-  ɪ + - ʃɪ [rφ (^χσ∏ - ⅛φ' (^χσ-) [Bkr+2χr+r²+^²∣] ⅛(^χ_c)d^χ_c

=  ʃɪ [r [ɪ - * (^χσ^-c)] + 2⅛φ (^χσ^-c) [Bkr+^2χcr+r²+1] ⅜^{1 dχ}c

ɪ + - ʃɪ Φ ( ^xσ^-c ) [r + ^x2σ^-c [Bkr + ^2χ_cr + r² + ^21] ⅛(^χ_c )d^χ_c

_- [Xc-^μXc ]²

d-_c    σXc ʃɪ [r [ɪ^- * (^χσ-^c)] ⁺ 2⅛^φ (^χσ-^c) ^[Bkr ^{+ 2χ}cr⁺ r^{2 +} ^²]][ɪ^{-  χ -}X ^x     ^∏σχ-e   ^{2σχc  dχ}c

dσ_χc                                                                                                   _- ^[Xc^-μXc^]2

ɪ + ɪ ʃ ∞ φ ( '   ) [r + ¾^-c [Bkr + 2Χcr + r² + ∆σ²1] ɔ-i---e   ²⁷XC  dΧc

¹ σv .1 ∞        σ∙. ; L        2σJ; ^l ' ^{c 1       1      2j}J √2πσ_Xc                          ^c

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