@article{ZNSL_2004_318_a7, author = {N. M. Ivochkina}, title = {Symmetry and geometric evolution equations}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {135--146}, publisher = {mathdoc}, volume = {318}, year = {2004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2004_318_a7/} }