Volkert Simon Maarten van der WilligenFrom Wikipedia, the free encyclopedia Volkert Simon Maarten van der Willigen (Rockanje, 9 May 1822 – Haarlem, 19 February 1878), sometimes referred to as Volcardus Simon Martinus van der Willigen, was a Dutch mathematician, physicist and professor.[1][2] Volkert van der Willigen
Volkert Simon Maarten van der Willigen (Rockanje, 9 May 1822 – Haarlem, 19 February 1878), sometimes referred to as Volcardus Simon Martinus van der Willigen, was a Dutch mathematician, physicist and professor.[1][2] Volkert van der Willigen