@article{MV_1973_25_1_a25,
     author = {V. L. Deshpande},
     title = {Confluent asymptotic expansions for functions of two variables},
     journal = {Matemati\v{c}ki vesnik},
     pages = {221 },
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/MV_1973_25_1_a25/}
}