<http://schema.org/description>
"CONTENTS /  (0003.jp2)\n1.Preliminaries / p1 (0004.jp2)\n2.The n-th defect and n-th overhang of a subgroup / p17 (0020.jp2)\n3.The structure of pure hulls / p26 (0029.jp2)\n4.Kernels of purity / p29 (0032.jp2)\n5.Some sufficient conditions for purifiabi1ity / p32 (0035.jp2)\n6.Isomorphic of pure hulls / p37 (0040.jp2)\n7.Maximal Vertical Subgroups / p41 (0044.jp2)\n8.Quasi-Purifiabe Subgroups / p52 (0055.jp2)\n9.The Intersection Problem I. / p61 (0064.jp2)\n10.The Intersection Problem II. / p68 (0071.jp2)\nReferences / p74 (0077.jp2)\n\u535A\u58EB\u8AD6\u6587\n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ci.nii.ac.jp/naid/500000078201>