By Markvorsen Steen   in International Journal of Mathematical Education in Science and Technology

ISSN:1464-5211|39|7|879-888

Taylor & Francis Ltd‎(2008)‎

Access to resources Favorite 22.772404

By Bohr Jakob   Markvorsen Steen   in Physica Scripta

ISSN:1402-4896|91|2|23005-23013

IOP Publishing‎(2016)‎

Access to resources Favorite 18.217924