Contents IJPAM: Volume 54, No. 4 (2009)

N.T. Markova, P.S. Simeonov
OSCILLATORY BEHAVIOR OF THE SOLUTIONS OF
NONLINEAR $n$-TH ORDER DIFFERENTIAL EQUATIONS
WITH FORCING TERM AND RETARDED ARGUMENTS
DEPENDING ON THE UNKNOWN FUNCTION ... 469
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Z. Ling
GENERALIZED SOLUTION TO A VISCOUS
DIFFUSION EQUATION ... 477
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Z. Dengjie
THE LIMIT THEOREMS FOR EXPECTATION OF
FUZZY RANDOM VARIABLES ... 489
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O.N. Ongati, O.M. Oduor
ON THE STRUCTURES OF QUOTIENT GROUPS ... 497
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E. Merzbach, J. Picard
MULTI-STEP ``WORD-OF-MOUTH" COMMUNICATION
INFLUENCE IN MARKETING: A MATHEMATICAL MODEL ... 503
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M.M.S. Manuel, A.G.M. Selvam, M.P. Loganathan
MATLAB APPLICATIONS OF THE OSCILLATIONS
OF FORCED NEUTRAL DIFFERENCE EQUATIONS WITH
POSITIVE AND NEGATIVE COEFFICIENTS ... 521
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M. Sakaki
MINIMAL LIGHTLIKE MONGE HYPERSURFACES IN
SEMI-EUCLIDEAN SPACES ... 543
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E. Grycko, W. Kirsch, M. Könenberg, J. Li, T. Mühlenbruch, J. Rentmeister
THERMAL NOISE IN A MODIFIED DRUDE MODEL ... 551
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E. Ballico
INTEGRAL SPACE CURVES IN THE RANGE C
WITH PRESCRIBED GEOMETRIC AND
ARITHMETIC GENERA ... 563
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E. Ballico
SYZYGIES OF REDUCIBLE CURVES ... 587
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E. Ballico
ON THE EXISTENCE OF DEGREE $g$ SPANNED
RANK $1$ SHEAVES ON INTEGRAL CURVES
AND ON BINARY CURVES ... 595
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W. Lapchinda, N. Pabhapote
GROUP DIVISIBLE DESIGNS WITH
TWO ASSOCIATE CLASSES AND $\lambda_1-\lambda_2=1$ ... 601
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M. Bocea, C. Popovici
PLANE STRESS POLYCRYSTAL PLASTICITY AS
A LIMITING CASE OF THE POWER-LAW MODEL
VIA $\Gamma$-CONVERGENCE ... 609
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