@article{10_21136_AM_1977_103705, author = {Mayer, Daniel and Ryj\'a\v{c}ek, Zden\v{e}k}, title = {On weak non-linearity of models of physical systems}, journal = {Applications of Mathematics}, pages = {301--310}, publisher = {mathdoc}, volume = {22}, number = {4}, year = {1977}, doi = {10.21136/AM.1977.103705}, mrnumber = {0441043}, zbl = {0373.34028}, language = {en}, url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1977.103705/} }