@article{ZVMMF_1989_29_11_a17,
     author = {V. V. Karpenko and A. S. Pankratov and L. A. Yushina},
     title = {Tables of coefficients for determining sixteen eigenvalues of {Mathieu's} differential equation with a real parameter},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1752},
     publisher = {mathdoc},
     volume = {29},
     number = {11},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_11_a17/}
}