@article{10_14708_ma_v19i33_1776,
     author = {Krystian Zorychta},
     title = {On solving linear programming problems with embedded network structure},
     journal = {Mathematica Applicanda},
     pages = { 11--35},
     year = {1991},
     volume = {19},
     number = {33},
     doi = {10.14708/ma.v19i33.1776},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v19i33.1776/}
}