[1] Developing pre-service mathematics teachers’ mathematical problem solving-posing skills through solve-reflect-pose strategy in Lagos state, Nigeria

[2] Correction to: Initial judgment of solvability in non-verbal problems – a predictor of solving processes (Metacognition and Learning, (2019), 14, 3, (365-383), 10.1007/s11409-019-09194-8)

[3] Restrictions on maximal invariant subgroups implying solvability of finite groups

[4] flatland position-dependent-mass: polar coordinates, separability and exact solvability

[5] on the solvability of a system of wave and beam equations

[6] on the solvability of dynamic elastic-visco-plastic contact problems with adhesion

[7] on solvability theorems of second-order ordinary differential equations with delay

[8] on solvability of boundary value problem for elliptic equations with bitsadze-samarskiĭ condition