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1981

A note on sparsity exploiting quasi-Newton updates

Toint, P., 1 Dec 1981, In : Mathematical Programming. 21, 1, p. 172-181 10 p.

Research output: Contribution to journalArticle

Quasi-Newton
Sparsity
Update
Derivatives
Unconstrained Optimization

A posteriori symmetry analysis of polymer electronic band structures

BOZOVIC, N. V., Delhalle, J. & DAMNJANOVIC, N. V., 1981, In : Int. J. Quantum Chem.. 20, p. 1143-1163 21 p.

Research output: Contribution to journalArticle

1 Downloads (Pure)

A sparse quasi newton update derived variationally with a nondiagonally weighted frobenius norm

Toint, P. L., 1 Jan 1981, In : Mathematics Of Computation. 37, 156, p. 425-433 9 p.

Research output: Contribution to journalArticle

Open Access
File
Quasi-Newton
Frobenius norm
Weighted Norm
Linear systems
Update

A thermodynamic study of the Cu2+- Zn2+ ion exchange in the Nitella flexilis cell walL

Van Cutsem, P. & Gillet, C., 1981, In : Plant and Soil . 62, p. 367-375 9 p.

Research output: Contribution to journalArticle

A versatile electron spectrometer for the study of solid surfaces

Thiry, P., Pireaux, J-J. & Caudano, R., 1981, In : Physicalia Magazine. 4, p. 35-47 13 p.

Research output: Contribution to journalArticle

Band structure calculations and their relations to photoelectron spectroscopy

André, J-M., Delhalle, J. & Pireaux, J-J., 1981, In : ACS Symp. Series. 162, p. 151-168 18 p.

Research output: Contribution to journalArticle

Characterization of epsilon-solutions in convex nondifferentiable programming

Strodiot, J-J., Nguyen, V. H. & Heukemes, N., 1981, In : Methods of Operations Research. 40, p. 163-166 4 p.

Research output: Contribution to journalArticle

De la validité du mariage célébré par les Bourgmestres

Ntampaka, C., 1981, In : Revue juridique du Rwanda. p. 210-220 11 p.

Research output: Contribution to journalArticle

Detection of natural clusters by an optimal clustering procedure based on a new criterion

Rasson, J-P., 1981, Proceedings on the 14th European Meeting of Statistician of Wroclaw. p. 400-402 3 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Electronic density of states and surface segregation in alloys

Lambin, P. & Gaspard, J-P., 1981, Recent Developments in Condensed-Matter Physics (Plenum, New York 1981). Devreese, J. T., Lemmens, L. F., van, V. E., Doren, J. & Royen, V. (eds.). Vol. 2. p. 103-110 8 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Ethyl 2-amino-α-(E-methoxyimino)-4-thiazoleacetate

Laurent, G. M., Durant, F. & Evrard, G., 1981, In : Acta crystallographica. B. 37, p. 972-974 3 p.

Research output: Contribution to journalArticle

Influence of magnesium bromide on the regioselectivity of the cycloaddition of ynamines with cyclenones: difference in reactivity between cyclohexenones and cyclopentenones.

Ficini, J., Krief, A., Guingant, A. & Desmaele, D., 1 Jan 1981, In : Tetrahedron Letters. 22, 8, p. 725-728 4 p.

Research output: Contribution to journalArticle

Regioselectivity
Cycloaddition
Cycloaddition Reaction
Carbon
Catalysts

Informatique et libertés

Poullet, Y., 1981, In : Entreprise et l'Homme. 2, p. 91-93 3 p.

Research output: Contribution to journalArticle

Open Access

IS1-mediated DNA rearrangements

Saedler, H., Cornelis, G., Cullum, J., Schumacher, B. & Sommer, H., 1981, In : Cold Spring Harbor symposia on quantitative biology. 45 Pt 1, p. 93-8 6 p.

Research output: Contribution to journalArticle

La formation des enseignants

Charlier, E., 1981, In : Education, Tribune libre. 184, p. 17-26 10 p.

Research output: Contribution to journalArticle

L'édition médiévale des légendiers dans le cadre d'une hagiographie générale

Philippart de Foy, G., 1981, Hagiography and Medieval Literature: Proceedings of the 5th International Symposium... at Odense University on 17-18 Nov.1980, . Odense: Odense University Press, p. 127-158 32 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Le droit d'accès: réflexions de droit comparé

Poullet, Y., 1981, Les moyens de l'informatisation: Actes de la Convention Informatique. s.l.: s.n., p. 157-163 7 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Le partitionnement de l'espace d'échantillonnage et ses applications

Rasson, J-P., 1981, Proceedings of the 43th session of the Intern. Stat. Inst.. p. 169-172 4 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Les choix monétaires européens 1950-1980

Toumson, C. & Abraham, J-P., 1981, In : Etudes Internationales. 12, 3, p. 499-512 14 p.

Research output: Contribution to journalArticle

Open Access

Lesegesellschaften im Dienste der Gegenaufklârung: ein belgisches Beispiel

Biart, G., 1981, Lesegesellschaften und bürgerliche Emanzipation: ein europäischer Vergleich. München: Beck, p. 197-211 15 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

L'utilisation de la pédagogie de Paulo Freire avec des groupes d'enfants de migrants: Nouvelle approche méthodologique des problèmes linguistiques de groupes défavorisés

Peters, M., 1981, Sprachprobleme bei Gastarbeiterkindern. Peter, NELDE. (ed.). Tübingen: Narr, p. 87-100 14 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Lutte scolaire et pressions sociales (1879-1884)

Wynants, P., 1981, In : Revue Nouvelle. LXXIV, p. 496-503 8 p.

Research output: Contribution to journalArticle

File

Masses, nombres et oscillations de neutrinos

Hespel, B., 1981, (Unpublished)

Research output: External Thesis Master's Thesis

Mathematical Programming

Toint, P., 1981, Optimization and Modelling ?. Nash, P. (ed.). Stevenage, UK: Peregrinus

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

Mild reduction of α-halo ketones to ketones promoted by PI or PI

Denis, J. N. & Krief, A., 1 Jan 1981, In : Tetrahedron Letters. 22, 15, p. 1431-1432 2 p.

Research output: Contribution to journalArticle

Ketones

New reactions of 1-seleno-1-vinyl cyclopropanes

Halazy, S. & Krief, A., 1 Jan 1981, In : Tetrahedron Letters. 22, 43, p. 4341-4344 4 p.

Research output: Contribution to journalArticle

Cyclopropanes

New synthetic routes to vinyl sulfides, ketene thioacetals and their seleno analogues from carbonyl compounds

Denis, J. N., Desauvage, S., Hevesi, L. & Krief, A., 1 Jan 1981, In : Tetrahedron Letters. 22, 40, p. 4009-4012 4 p.

Research output: Contribution to journalArticle

Carbonyl compounds
Sulfides
Hydroxyl Radical
ketene

Note about sparsity exploiting quasi-Newton updates

Toint, P., 1 Jan 1981, In : Mathematical Programming. 21, 2, p. 172-181 10 p.

Research output: Contribution to journalArticle

Quasi-Newton
Sparsity
Update
Derivatives
Unconstrained Optimization

On a bundle algorithm for non-smooth optimization

Lemaréchal, C., Strodiot, J-J. & Bihain, A., 1981, Nonlinear Programming 4. Mangasarian, O. L., Meyer, R. R. & Robinson, S. M. (eds.). p. 245-282 38 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingChapter

One pot synthesis of α-bromo and α-iodo ketones from epoxides

Denis, J. N. & Krief, A., 1 Jan 1981, In : Tetrahedron Letters. 22, 15, p. 1429-1430 2 p.

Research output: Contribution to journalArticle

Epoxy Compounds
Ketones
Oxidation

On the homomorphic cluster CPA

van der Rest, J., Lambin, P. & Brouers, F., 1981, In : Solid State Communications. 38, p. 1139-1141 3 p.

Research output: Contribution to journalArticle

On the study of sputtered C-Pt compounds and their behaviour in the CO oxidation reaction

Pireaux, J-J., Delrue, J-P., Caudano, R., Hecq, A., Robert, T. & Hecq, M., 1981, In : Journal of the Less Common Metals. 80, Issue 2, p. P83-P89

Research output: Contribution to journalArticle

File

Partitioning and Statistical Stereology

Rasson, J-P. & Hermans, M., 1981, In : Stereol. Yugosl.. 3, suppl. 1, p. 115-121 7 p.

Research output: Contribution to journalArticle

Plasmid-encoded lysine decarboxylation in Proteus morganii

Cornelis, G., Van Bouchaute, M. & Wauters, G., 1981, In : Journal of clinical microbiology. 14, 4, p. 365-9 5 p.

Research output: Contribution to journalArticle

Proteus
Decarboxylation
Lysine
Plasmids
Ethidium

Potential use of the unit cell arbitrary concept to evaluate long-range interactions in quantum mechanical studies of model polymers

Delhalle, J., André, J-M., PIELA, N. V. & STOLARCZYK, N. V., 1981, In : Int. J. Quantum Chem. S15, p. 217-217 1 p.

Research output: Contribution to journalArticle

Protection des données: normes et principes

Poullet, Y., 1981, In : Informatique et Gestion. 124, p. 25-29 5 p.

Research output: Contribution to journalArticle