@article{ZNSL_1986_156_a9,
     author = {M. A. Kovalevsky},
     title = {The calculation of the connection multipliers for the equation $x^2\varphi''-(x^3+a_2x^2+a_1x+a_0)\varphi=0$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {109--124},
     publisher = {mathdoc},
     volume = {156},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_156_a9/}
}