@article{IVM_1979_7_a15,
     author = {V. I. Pokazeev},
     title = {A class of {Appell} functions for doubly periodic groups},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {90--93},
     year = {1979},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1979_7_a15/}
}