@article{GMJ_2000__7_2_48912, author = {Kalas, Josef}, title = {Nonuniqueness theorem for a singular {Cauchy} problem.}, journal = {Georgian Mathematical Journal}, pages = {317--327}, publisher = {mathdoc}, volume = {7}, number = {2}, year = {2000}, zbl = {0970.34005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_2000__7_2_48912/} }