Mathematical, Computer & Statistical Sciences

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EXTENSION OF ADMMALGORITHMIN SOLVING OPTIMAL CONTROL MODEL GOVERNED BY PARTIAL DIFFERENTIAL EQUATION 159

Kazeem adebowale Dawodu (Author)

https://doi.org/10.46481/jnsps.2021.159
STABILITY AND SENSITIVITY ANALYSIS OF DENGUE-MALARIA CO-INFECTION MODEL IN ENDEMIC STAGE 196

Solomon A. Ayuba, I. Akeyede, A. S. Olagunju (Author)

https://doi.org/10.46481/jnsps.2021.196
AN ORDER FOUR CONTINUOUS NUMERICAL METHOD FOR SOLVING GENERAL SECOND ORDER ORDINARY DIFFERENTIAL EQUATIONS 150

Friday Obarhua, Oluwasemire John Adegboro (Author)

https://doi.org/10.46481/jnsps.2021.150
EFFICIENT HYBRID BLOCK METHOD FOR THE NUMERICAL SOLUTION OF SECOND-ORDER PARTIAL DIFFERENTIAL PROBLEMS VIA THE METHOD OF LINES 140

Olumide O. Olaiya, Rasaq A. Azeez, Mark I. Modebei (Author)

https://doi.org/10.46481/jnsps.2021.140
DYNAMICS OF TOXOPLASMOSIS DISEASE IN CATS POPULATION WITH VACCINATION 141

Idris Babaji Muhammad, Salisu Usaini (Author)

https://doi.org/10.46481/jnsps.2021.141
SIMPLE MOTION PURSUIT DIFFERENTIAL GAME PROBLEM OF MANY PLAYERS WITH INTEGRAL AND GEOMETRIC CONSTRAINTS ON CONTROLS FUNCTION. 148

Jamilu Adamu, B. M. Abdulhamid, D. T. Gbande, A. S. Halliru (Author)

https://doi.org/10.46481/jnsps.2021.148
ANALYSIS OF AN HIV - HCV SIMULTANEOUS INFECTION MODEL WITH TIME DELAY 109

Adamu Shitu Hassan, Nafiu Hussaini (Author)

https://doi.org/10.46481/jnsps.2021.109
NUMERICAL ALGORITHMS FOR DIRECT SOLUTION OF FOURTH ORDER ORDINARY DIFFERENTIAL EQUATIONS 100

J. O. Kuboye, O. R. Elusakin, O. F. Quadri (Author)

https://doi.org/10.46481/jnsps.2020.100
PERTURBED COLLOCATION METHOD FOR SOLVING SINGULAR MULTI-ORDER FRACTIONAL DIFFERENTIAL EQUATIONS OF LANE-EMDEN TYPE 69

O. A. Uwaheren, A. F. Adebisi, O. A. Taiwo (Author)

https://doi.org/10.46481/jnsps.2020.69
L-STABLE BLOCK HYBRID NUMERICAL ALGORITHM FOR FIRST-ORDER ORDINARY DIFFERENTIAL EQUATIONS 108

B. I. Akinnukawe, K. O. Muka (Author)

https://doi.org/10.46481/jnsps.2020.108
A PURUSIT DIFFERENTIAL GAME PROBLEM ON A CLOSED CONVEX SUBSET OF A HILBERT SPACE 82

Abbas Ja'afaru Badakaya, Bilyaminu Muhammad (Author)

https://doi.org/10.46481/jnsps.2020.82
PORTFOLIO STRATEGY FOR AN INVESTOR WITH LOGARITHM UTILITY AND STOCHASTIC INTEREST RATE UNDER CONSTANT ELASTICITY OF VARIANCE MODEL 86

Edikan E. Akpanibah, Udeme Ini (Author)

https://doi.org/10.46481/jnsps.2020.86
LINEAR STABILITY ANALYSIS OF RUNGE-KUTTA METHODS FOR SINGULAR LANE-EMDEN EQUATIONS 87

M. O. Ogunniran, O. A. Tayo, Y. Haruna, A. F. Adebisi (Author)

https://doi.org/10.46481/jnsps.2020.87
AN EXAMINATION OF A SECOND ORDER NUMERICAL METHOD FOR SOLVING INITIAL VALUE PROBLEMS 92

S. E. Fadugba, S. N. Ogunyebi, B. O. Falodun (Author)

https://doi.org/10.46481/jnsps.2020.92
ON THE INVESTMENT STRATEGY, EFFECT OF INFLATION AND IMPACT OF HEDGING ON PENSION WEALTH DURING ACCUMULATION AND DISTRIBUTION PHASES 62

Bright O. Osu, K. N. C. Njoku, B. I. Oruh (Author)

https://doi.org/10.46481/jnsps.2020.62
MODELLING AND FORECASTING CLIMATE TIME SERIES WITH STATE-SPACE MODEL 94

A. F. Adedotun, T. Latunde, O. A. Odusanya (Author)

https://doi.org/10.46481/jnsps.2020.94
MATHEMATICAL MODELLING OF CONCENTRATION PROFILES FOR SPECIES TRANSPORT THROUGH THE SINGLE AND THE INTERCONNECTED MULTIPLE-COMPARTMENT SYSTEMS 72

Oludare Adedire, J. N. Ndam (Author)

https://doi.org/10.46481/jnsps.2020.72
SOLVING THIRD ORDER ORDINARY DIFFERENTIAL EQUATIONS DIRECTLY USING HYBRID NUMERICAL MODELS 43

J. O. Kuboye, O. F. Quadri, O. R. Elusakin (Author)

https://doi.org/10.46481/jnsps.2020.43
COMPARISON OF THE SOLUTION OF THE VAN DER POL EQUATION USING THE MODIFIED ADOMIAN DECOMPOSITION METHOD AND TRUNCATED TAYLOR SERIES METHOD 44

Joel Ndam, O. Adedire (Author)

https://doi.org/10.46481/jnsps.2020.44
EXPONENTIALLY FITTED CHEBYSHEV BASED ALGORITHM AS SECOND ORDER INITIAL VALUE SOLVER 45

Emmanuel Adeyefa, O. S. Esan (Author)

https://doi.org/10.46481/jnsps.2020.45
BLOCK THIRD DERIVATIVE TRIGONOMETRICALLY-FITTED METHODS FOR STIFF AND PERIODIC PROBLEMS 33

Ridwanulahi Abdulganiy, Olusheye Akinfenwa, Olaoluwa Yusuff, Osaretin Enobabor, Solomon Okunuga …

https://doi.org/10.46481/jnsps.2020.33
ON FUZZY SOFT SET-VALUED MAPS WITH APPLICATION 48

Shehu Shagari Mohammed (Author)

https://doi.org/10.46481/jnsps.2020.48
ANALYSIS OF A STOCHASTIC OPTIMAL CONTROL FOR PENSION FUNDS AND APPLICATION TO INVESTMENTS IN LOWER MIDDLE-INCOME COUNTRIES 22

Tolulope Latunde, Opeyemi Odunayo Esan, Joseph Oluwaseun Richard, Damilola Deborah Dare (Author)

https://doi.org/10.46481/jnsps.2020.22
SOLUTION OF FRACTIONAL ORDER EQUATIONS IN THE DOMAIN OF THE MELLIN TRANSFORM 31

Sunday Emmanuel Fadugba (Author)

https://doi.org/10.46481/jnsps.2019.31
SOFTWARE PROCESS ONTOLOGY: A CASE STUDY OF SOFTWARE ORGANISATIONS SOFTWARE PROCESS SUB DOMAINS 28

R. O. Oveh, O. Efevberha-Ogodo, F. A. Egbokhare (Author)

https://doi.org/10.46481/jnsps.2019.28

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