Malcolm Ludvigsen

Malcolm Ludvigsen (born 14 February 1946) is a British mathematician and plein air painter. He is a former research fellow and visiting lecturer in mathematics at the University of York and the author of a book on general relativity. Many of his paintings depict the beaches of the Yorkshire coast. Provided by Wikipedia
1
General relativity : a geometric approach /
Book
Other Personal Name(s): ...Ludvigsen, Malcolm....
2
General relativity : a geometric approach [E-Book] /
Other Personal Name(s): ...Ludvigsen, Malcolm...

Full text 
3
General Relativity [E-Book] : A Geometric Approach /
Other Personal Name(s): ...Ludvigsen, Malcolm....

Full text