TY - JOUR AU - G. N. Gestrin TI - Feynman's integral and the expansion in the eigenfunctions of the Schr\"odinger operator JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1976 SP - 75 EP - 76 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1976_10_1_a11/ LA - ru ID - FAA_1976_10_1_a11 ER -