@article{oai:tsukuba.repo.nii.ac.jp:00020227, author = {MORITA, Kiiti and 森田, 紀一}, issue = {190}, journal = {Science reports of the Tokyo Kyoiku Daigaku. Section A}, month = {}, pages = {87--92}, title = {Products of normal spaces with metric spaces. II}, volume = {8}, year = {1964} }