@article{FPM_2000_6_1_a27,
     author = {V. F. Tarasov},
     title = {The~confluent {Heun} equation with two singularities and the~modified {Schr\"odinger} equation with two accessory parameters},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {311--314},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2000_6_1_a27/}
}