@article{1195516182, author = {Kasue, Atsushi}, title = {On Laplacian and Hessian comparison theorems}, journal = {Proc. Japan Acad. Ser. A Math. Sci.}, volume = {58}, number = {5}, year = {1982}, pages = { 25-28}, language = {en}, url = {http://dml.mathdoc.fr/item/1195516182} }
Kasue, Atsushi. On Laplacian and Hessian comparison theorems. Proc. Japan Acad. Ser. A Math. Sci., Tome 58 (1982) no. 5, pp. 25-28. http://gdmltest.u-ga.fr/item/1195516182/