@article{10_4064_sm_32_2_101_113,
     author = {D. Przeworska-Rolewicz},
     title = {On equations with several involutions of different orders and its applications to partial differential-difference equations},
     journal = {Studia Mathematica},
     pages = {101--113},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1969},
     doi = {10.4064/sm-32-2-101-113},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-32-2-101-113/}
}