start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=141 end-page=143 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=On the nilpotency index of the radical of a group algebra. II en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=MotoseKaoru en-aut-sei=Motose en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Shinshu University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=161 end-page=168 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Operator averages for subsequences en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SatoRyotaro en-aut-sei=Sato en-aut-mei=Ryotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Okayama University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=185 end-page=194 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=On the homotopy types of the orbit spaces of free T²-actions on S³× S^5 (II) en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HokamaKenji en-aut-sei=Hokama en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Okayama University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=107 end-page=109 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A commutativity theorem for rings with constraints involving an additive subsemigroup. II en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=Abu-KhuzamHazar en-aut-sei=Abu-Khuzam en-aut-mei=Hazar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TominagaHisao en-aut-sei=Tominaga en-aut-mei=Hisao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YaqubAdil en-aut-sei=Yaqub en-aut-mei=Adil kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=University Of Petroleum And Minerals affil-num=2 en-affil= kn-affil=Okayama University affil-num=3 en-affil= kn-affil=University Of California END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=223 end-page=224 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Corrigenda to "On some sums involving farey fractions" en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KanemitsuShigeru en-aut-sei=Kanemitsu en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Kyushu University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=131 end-page=139 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=On modified chain conditions en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KomatsuHiroaki en-aut-sei=Komatsu en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TominagaHisao en-aut-sei=Tominaga en-aut-mei=Hisao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil= kn-affil=Okayama University affil-num=2 en-affil= kn-affil=Okayama University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=115 end-page=129 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=On separable polynomials and Frobenius polynomials in skew polynomial rings en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=IkehataShûichi en-aut-sei=Ikehata en-aut-mei=Shûichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Okayama University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=169 end-page=184 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Carmichael numbers with many prime factors en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=YorinagaMasataka en-aut-sei=Yorinaga en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Okayama University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=111 end-page=114 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Commutativity theorems for s-unital rings satisfying polynomial identities en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=Abu-KhuzamHazar en-aut-sei=Abu-Khuzam en-aut-mei=Hazar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TominagaHisao en-aut-sei=Tominaga en-aut-mei=Hisao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YaqubAdil en-aut-sei=Yaqub en-aut-mei=Adil kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=University Of Petroleum And Minerals affil-num=2 en-affil= kn-affil=Okayama University affil-num=3 en-affil= kn-affil=University Of California END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=195 end-page=204 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=On conformal killing forms and the proper space of δ for p-forms en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KoraMitsuru en-aut-sei=Kora en-aut-mei=Mitsuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Okayama University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=151 end-page=160 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=On von Neumann regular rings. V en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=Yue Chi MingRoger en-aut-sei=Yue Chi Ming en-aut-mei=Roger kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Université Paris END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=145 end-page=149 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Coseparable coalgebras and coextensions of coderivations en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NakajimaAtsushi en-aut-sei=Nakajima en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=Okayama University END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=2 article-no= start-page=205 end-page=221 dt-received= dt-revised= dt-accepted= dt-pub-year=1980 dt-pub=198012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=J-groups of the orbit manifolds (S^2m+1× S^l)/D_n by the dihedral group D_n en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KônoSusumu en-aut-sei=Kôno en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TamamuraAkie en-aut-sei=Tamamura en-aut-mei=Akie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiiMichikazu en-aut-sei=Fujii en-aut-mei=Michikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=Okayama University affil-num=2 en-affil= kn-affil=Okayama University affil-num=3 en-affil= kn-affil=Okayama University END