[Untitled]

MLA

Claude-Alain Pillet, and Vojkan Jakišć. Letters in Mathematical Physics, vol. 41, Jan. 1997, pp. 49–57. EBSCOhost, https://doi.org/10.1023/a:1007307617547.

APA

Claude-Alain Pillet, & Vojkan Jakišć. (1997). Letters in Mathematical Physics, 41, 49–57. https://doi.org/10.1023/a:1007307617547

Chicago

Claude-Alain Pillet, and Vojkan Jakišć. 1997. Letters in Mathematical Physics 41 (January): 49–57. doi:10.1023/a:1007307617547.