%0 Journal Article %A F. I. Frankl' %T A~uniqueness theorem for the solutions of a~boundary problem for the equation $u_{xx}+\frac{\partial}{\partial y}\big(\frac{u_y}{y}\big)=0$ %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1959 %P 212-217 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1959_1_a21/ %G ru %F IVM_1959_1_a21