@article{10_4064_am_11_2_177_193,
     author = {R. Zuber},
     title = {Matrix transformation method of approximate solution of partial differential equations},
     journal = {Applicationes Mathematicae},
     pages = {177--193},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1969},
     doi = {10.4064/am-11-2-177-193},
     zbl = {0251.65064},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-11-2-177-193/}
}