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@article{ARM_2000__36_5_a13, author = {Kalas, Josef}, title = {The use of {Lyapunov} functions in uniqueness and nonuniqueness theorems}, journal = {Archivum mathematicum}, pages = {469--476}, publisher = {mathdoc}, volume = {36}, number = {5}, year = {2000}, mrnumber = {1822816}, zbl = {1090.34503}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_2000__36_5_a13/} }
Kalas, Josef. The use of Lyapunov functions in uniqueness and nonuniqueness theorems. Archivum mathematicum, Tome 36 (2000) no. 5, pp. 469-476. http://geodesic.mathdoc.fr/item/ARM_2000__36_5_a13/