Zobrazeno 1 - 10
of 17
pro vyhledávání: '"J. A. Duijvestijn"'
Autor:
M. M. F. Fickers, Hendri H. Pas, J. A. M. J. v.d. Kley, D. C. Flikweert, J. A. Duijvestijn, P. H. M. H. Theunissen, W. N. K. A. van Mook
Publikováno v:
Annals of Oncology. 12:115-118
Summary The case history of a 61-year-old male patient is described, who presented with severe stomatitis, conjunctivitis and leukocytosis The diagnosis chronic lymphocytic leukemia (CLL) stage A (0) was made, for which no treatment was necessary Pro
Autor:
A. J. W. Duijvestijn
Publikováno v:
Mathematics of Computation. 65:1289-1293
Data is presented on the number of 3-connected planar graphs, isomorphic to the graphs of convex polyhedra, with up to 26 edges. Results have been checked with the the number of rooted c-nets of R.C. Mullin and P.J. Schellenberg and Liu Yanpei.
Autor:
B. Helthuis, A. J. W. Duijvestijn
Publikováno v:
Mathematics of Computation. 54:749-753
A table of 4and 5-hedra of orders up to and including 22 is given. In 1981 we reported on the number of polyhedral graphs [5]. That work was a byproduct of the search for the lowest-order squared square, which was found in March 1978 [3]. The squarin
Publikováno v:
Nederlands tijdschrift voor geneeskunde. 148(25)
Coping with grief following perinatal death is a natural process that every individual experiences in his own personal and unique way. Parents go through varying emotions in the months following the death of their baby. Empathic support and understan
Autor:
A. J. W. Duijvestijn
Publikováno v:
Mathematics of Computation. 62:325
In this note tables of all simple perfect squared squares and simple 2x1 perfect squared rectangles of order 25 are presented.
Autor:
A. J. W. Duijvestijn
Publikováno v:
Mathematics of Computation; 1996, Vol. 65 Issue 215, p1359-1364, 6p
Publikováno v:
The American Mathematical Monthly. 89:15-32
(1982). Compound Perfect Squares. The American Mathematical Monthly: Vol. 89, No. 1, pp. 15-32.
Publikováno v:
Information systems, 10(3), 325-330. Elsevier
A select operation that is part of an expression applying to a relational database is decomposed into one or more independent select operations for the purpose of optimising the relational expression. The select expression is treated as a logical exp
Publikováno v:
IBM Journal of Research and Development. 27:497-519
An expression applying to a relational database is optimized by mapping the expression upon set expressions which, in turn, are transformed into logical expressions. These logical expressions then are optimized, taking into account the constraints th
On the Transition from Superconducting to Normal Phase, Accounting for Latent Heat and Eddy Currents
Autor:
A. J. W. Duijvestijn
Publikováno v:
IBM Journal of Research and Development. 3:132-139
A rigorous solution is given for the superconducting transition of a semi-infinite slab held at a point below the critical temperature Tc, when a constant magnetic field above the critical value Hoc, is applied. The solution accounts for both the abs