@article{FAA_1976_10_1_a11,
     author = {G. N. Gestrin},
     title = {Feynman's integral and the expansion in the eigenfunctions of the {Schr\"odinger} operator},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {75--76},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1976_10_1_a11/}
}