Mathematics

WESSEL, CASPAR. - THE FIRST SYSTEMATICAL THREATMENT OF COMPLEX NUMBERS.

Kiøbenhavn, Johan Rudolph Thiele, (1797) 1799.

SVERDRUP, ERLING.

Bergen, 1964.

GUDERMANN, CHRISTOPH.

Berlin, G. Reimer, 1838.

(BIEBERSTEIN, ERNST von).

Züllichau und Freistadt, Darnmann, 1801.

BRADLEY, JAMES V.

New Jersey, (1968).

ROBINS, BENJAMIN & LEONARD (LEONHARD) EULER.

Berlin, A. Haude, 1745.

TURNBULL, H.W. and A.C. AITKEN.

London a. Glasgow, 1932.

BOCHER, MAXIME.

Leipzig, Berlin, 1932.

BOLDRINI, MARCELLO.

London, (1972).

FRAZER, R.A., W.J. DUNCAN, A.R. COLLAR.

Cambridge, N.Y., 1947.

JORDAN, CHARLES.

N.Y., Chelsea Publ. Co., 1947.

BARTLETT, M.S.

Cambridge, 1955.

STRANG, GILBERT.

Forth Worth, Saunders College Publ.,(1988).

PETERS, WILLIAM S.

N.Y., Springer-Verlag, (1987).

PLACKETT, R.L.

Oxford, 1960.

ANDERSON, T.W.

N.Y., Wiley & Sons, (1971).

LANCASTER, H.O.

Edinburgh, London, (1968).

BARENDORFF-NIELSEN, OLE.

Copenhagen, (1973).