@article{Tumarkin:1959:ASL,
author = {Tumarkin, S. A.},
title = {Asymptotic solution of a linear nonhomogeneous second order
differential equation with a transition point and its
application to the computations of toroidal shells and
propeller blades},
journal = {J. Appl. Math. Mech.},
volume = {23},
year = {1959},
pages = {1549–1565},
mrclass = {34.00 (73.00)},
mrnumber = {MR0114975 (22 \#5784)},
mrreviewer = {F. W. J. Olver},
doi = {10.1016/0021-8928(59)90011-5},
zblno = {0124.40806}}