a quinta português nederlands

Johan Nicolaas Herbschleb
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Praceta da Eira de Baixo
3300-450 SECARIAS

After all those years of wandering on earth in wonder, bewilderment and astonishment, I acquired some skills that might be of interest to other people. The list below gives some idea.

You're visistor Nº 416.

PostScript programming

Mathematical models in biology and medicine

Designs (mostly of 'plants') and music based on L-systems.

All kinds of personal mathematical ideas.