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MATHEMATICAL REPORTS

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ROMANIAN ACADEMY

MATHEMATICAL REPORTS

VOL. 15(65) • No. 2 • 2013 CONTENTS

Maurizio IMBESI Algebraic properties of non-squarefree graph ideals 107 and Monica La BARBIERA

Gheorghe OROS, Roxana SENDRUŢIU First-order strong differential superordinations 115 and Georgia Irina OROS

Nahid ASHRAFI and Ebrahim NASIBI r-clean rings 125

Gheorghiţă ZBĂGANU On the fatal shock model 133 and Raluca VERNIC

H. ROUMILI Weighted-path-following algorithm for linear programming 145

A.J. TAHERIZADEH On weak content algebras 153

Manuela GHICA A game theoretic model for a reinsurance market.

Some applications 173

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