@article{DAN_1987_295_6_a19,
     author = {A. I. Akhiezer and N. V. Laskin and N. F. Shul'ga},
     title = {A method of functional integration in the quantum
},
     journal = {Doklady Akademii Nauk},
     pages = {1363--1365},
     publisher = {mathdoc},
     volume = {295},
     number = {6},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_6_a19/}
}