@article{Olver:1977:CFSb,
author = {Olver, F. W. J.},
title = {\NOOP{B}Connection formulas for second-order differential equations
having an arbitrary number of turning points of arbitrary
multiplicities},
journal = {SIAM J. Math. Anal.},
volume = {8},
year = {1977},
number = {4},
pages = {673–700},
mrclass = {34E20},
mrnumber = {MR0454215 (56 \#12466)},
mrreviewer = {W. Wasow},
doi = {10.1137/0508053},
zblno = {0353.34064}}