@article{10_4064_cm_28_2_231_246,
     author = {Marek Rochowski},
     title = {Length-preserving deformations of closed plane curvesc},
     journal = {Colloquium Mathematicum},
     pages = {231--246},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1973},
     doi = {10.4064/cm-28-2-231-246},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-28-2-231-246/}
}