@article{10_4064_sm_33_2_197_206,
     author = {D. Przeworska-Rolewicz},
     title = {On equations with reflection},
     journal = {Studia Mathematica},
     pages = {197--206},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1969},
     doi = {10.4064/sm-33-2-197-206},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-33-2-197-206/}
}