@article{10_21136_AM_1979_103789,
     author = {M{\'\i}ka, Stanislav},
     title = {On the approximate solution of the multi-group time-dependent transport equation by $P_L$-method},
     journal = {Applications of Mathematics},
     pages = {133--154},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1979},
     doi = {10.21136/AM.1979.103789},
     mrnumber = {0523229},
     zbl = {0424.45008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1979.103789/}
}