Differ. Uravn., 1968 Volume 4, Number 10,Pages 1867–1891(Mi de460)
On the smoothness of thermal potentials. VI. Special thermal potentials $P$ and $Q$ on surfaces of type $Ë^{m+1,\alpha,\alpha/2}_{2m+1,1,(1+\alpha)/2}$ and $Ë^{m+1,1,(1+\alpha)/2}_{2m+3,\alpha,\alpha/2}$