Vol. 21 no. 1 ( 1970 issued )
ON MIXED PROBLEMS FOR REGULARLY HYPERBOLIC SYSTEMS |
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Shirota, Taira;Asano, Kazuo | 1-45 |
ON VALUATIONS OF POLYNOMIAL RINGS OF MANY VARIABLES Part one |
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Inoue, Hiroshi | 46-74 |
A CHARACTERIZATION OF A PARTICULAR CLASS OF HELSON SETS |
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Inoue, Jyunji | 75-84 |
SOME CHARACTERIZATIONS OF A SUBMANIFOLD WHICH IS ISOMETRIC TO A SPHERE |
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Katsurada, Yoshie | 85-96 |