Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1968_180_1_a12, author = {N. R. Sibgatullin}, title = {Variation principle in quantum kinetics}, journal = {Doklady Akademii Nauk}, pages = {48--51}, publisher = {mathdoc}, volume = {180}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_1_a12/} }
N. R. Sibgatullin. Variation principle in quantum kinetics. Doklady Akademii Nauk, Tome 180 (1968) no. 1, pp. 48-51. http://geodesic.mathdoc.fr/item/DAN_1968_180_1_a12/