Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1993_27_3_a10, author = {D. L. Rogava}, title = {Error {Bounds} for {Trotter-Type} {Formulas} for {Self-Adjoint} {Operators}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {84--86}, publisher = {mathdoc}, volume = {27}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1993_27_3_a10/} }
D. L. Rogava. Error Bounds for Trotter-Type Formulas for Self-Adjoint Operators. Funkcionalʹnyj analiz i ego priloženiâ, Tome 27 (1993) no. 3, pp. 84-86. http://geodesic.mathdoc.fr/item/FAA_1993_27_3_a10/