@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039670, author = {Komatsu, Hikosaburo}, issue = {2}, journal = {Journal of the Faculty of Science, the University of Tokyo. Sect. 1 A, Mathematics = 東京大学理学部紀要. 第1類A, 数学}, month = {Oct}, note = {application/pdf}, pages = {239--254}, title = {An analogue of the Cauchy-Kowalevsky theorem for ultradifferentiable functions and a division theorem of ultradistributions as its dual}, volume = {26}, year = {1979} }