@article{AIHPA_1979__30_4_315_0,
     author = {Maroni, P.},
     title = {Sur quelques relations int\'egrales entre les solutions de l'\'equation biconfluente de {Heun}},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {315--332},
     publisher = {Gauthier-Villars},
     volume = {30},
     number = {4},
     year = {1979},
     mrnumber = {557393},
     zbl = {0432.33007},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1979__30_4_315_0/}
}