@article{CRMATH_2021__359_6_757_0,
     author = {Denisov, Sergey A.},
     title = {Subharmonic functions in scattering theory},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {757--762},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {359},
     number = {6},
     year = {2021},
     doi = {10.5802/crmath.217},
     zbl = {07390658},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/crmath.217/}
}