Josefsson, Martin
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3

New characterisations of bicentric quadrilaterals:

Josefsson, Martin
The Mathematical Gazette.  106 (2022)  567 - p. 414-426 , 2022
 
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4

Determination of testosterone in serum and saliva by liquid..:

Lood, Yvonne ; Aardal, Elisabeth ; Ahlner, Johan...
Journal of Pharmaceutical and Biomedical Analysis.  195 (2021)  - p. 113823 , 2021
 
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104.20 A characterisation of midsquare quadrilaterals:

Josefsson, Martin
The Mathematical Gazette.  104 (2020)  560 - p. 331-335 , 2020
 
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11

Area formulas for certain convex quadrilaterals:

Josefsson, Martin
The Mathematical Gazette.  103 (2019)  556 - p. 20-27 , 2019
 
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12

103.23 On Pitot's theorem:

Josefsson, Martin
The Mathematical Gazette.  103 (2019)  557 - p. 333-337 , 2019
 
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13

103.09 On the heights of a convex quadrilateral:

Josefsson, Martin
The Mathematical Gazette.  103 (2019)  556 - p. 145-150 , 2019
 
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15

Eight formulae for the area of triangle OIH:

Josefsson, Martin
The Mathematical Gazette.  103 (2019)  558 - p. 471-479 , 2019
 
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