@article{AUCMP_1986__27_2_a5,
     author = {Chv\'ala, Franti\v{s}ek},
     title = {Properties of operators related to the {Boltzmann} collision term},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {31--36},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1986},
     mrnumber = {0878625},
     zbl = {0661.45006},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1986__27_2_a5/}
}