%0 Journal Article %A Kyncl, Jan %A Marek, Ivo %T Relaxation lengths and non-negative solutions in neutron transport %J Applications of Mathematics %D 1977 %P 1-13 %V 22 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1977.103674/ %R 10.21136/AM.1977.103674 %G en %F 10_21136_AM_1977_103674