Estimation of cost efficiency with piecewise linear cost function in integer-valued data envelopment analysis

• Fatemeh Mirzaeian,
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10.1007/s40096-021-00386-5

A numerical scheme for the solution of neutral integro-differential equations including variable delay

• Burcu Gürbüz*,

10.1007/s40096-021-00388-3

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Undesirable factors and marginal rates of substitution in Data Envelopment Analysis

• Morassa Mahboubi,
• Sohrab Kordrostami*,
• Alireza Amirteimoori,
• Armin Ghane-Kanafi,

10.1007/s40096-021-00389-2

A new statistical approach to model the counts of novel coronavirus cases

• M. El-Morshedy,
• Emrah Altun*,
• M. S. Eliwa,

10.1007/s40096-021-00390-9

Improving split-step forward methods by ODE solver for stiff stochastic differential equations

• K. Nouri*,

10.1007/s40096-021-00392-7

A compatible Hermite–Taylor matrix-collocation technique with convergence test for second-order partial integro-differential equations containing two independent variables with functional bounds

• Elif Yalçın*,
• Mehmet Sezer,

10.1007/s40096-021-00393-6

Product integration method for treating a nonlinear Volterra integral equation with a weakly singular kernel

• Ahlem Nemer*,
• Zouhir Mokhtari,
• Hanane Kaboul,

10.1007/s40096-021-00395-4

Compact operators on spaces of binomial fractional difference sequences

• Anu Choudhary,
• Kuldip Raj,
• M. Mursaleen*,

10.1007/s40096-021-00396-3

Gaussian radial basis function and quadrature Sinc method for two-dimensional space-fractional diffusion equations

• Nafiseh Noghrei,
• Asghar Kerayechian*,
• Ali R. Soheili,

10.1007/s40096-021-00397-2

Eigenvalues and eigenfunctions of fourth-order sturm-liouville problems using Bernoulli series with Chebychev collocation points

• Mohamed El-Gamel*,
• Waleed Adel,
• M. S. El-Azab,

10.1007/s40096-021-00412-6