@article{01447300,
title = {The norm estimate of the difference between the Kac operator and Schr\"odinger semigroup. II: The general case including the relativistic case.},
journal = {Electronic Communications in Probability [electronic only]},
volume = {5},
year = {2000},
zbl = {0987.47032},
language = {en},
url = {http://dml.mathdoc.fr/item/01447300}
}
Ichinose, Takashi; Takanobu, Satoshi. The norm estimate of the difference between the Kac operator and Schrödinger semigroup. II: The general case including the relativistic case.. Electronic Communications in Probability [electronic only], Tome 5 (2000) . http://gdmltest.u-ga.fr/item/01447300/