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    AuthorO'Regan, D. (17)Agarwal, R.P. (11)Catanese, M. (5)Krennrich, F. (5)Masterson, C. (5)... View MoreSubjectactive galaxy markarian-421 (3)boundary-value-problems (3)emission (3)existence (3)fixed points (3)... View MoreDate Issued
    1999 (68)
    Type
    Article (68)

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    Single and twin coincidence points for multivalued maps in fréchet spaces 

    Agarwal, R.P.; O'Regan, D. (Elsevier BV, 1999-11-01)
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    Coincidences for dkt maps in fréchet spaces and minimax inequalities 

    Agarwal, R.P.; O'Regan, D. (Elsevier BV, 1999-11-01)
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    Multiple solutions for the dirichlet second-order boundary value problem of nonsingular type 

    Agarwal, R.P.; O'Regan, D. (Elsevier BV, 1999-04-01)
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    Singular discrete (n, p) boundary value problems 

    Agarwal, R.P.; O'Regan, D. (Elsevier BV, 1999-11-01)
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    An essential map approach for multivalued a-proper, weakly inward, dkt and weakly closed maps 

    Agarwal, R.P.; O'Regan, D. (Elsevier BV, 1999-10-01)
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    Crystallization and preliminary crystallographic analysis of an nadh oxidase that functions in peroxide reduction inthermus aquaticusyt-1 

    Mac Sweeney, Aengus; D'Arcy, Allan; Higgins, Timothy M.; Mayhew, Stephen G.; Toomey, David; Walsh, Martin A. (International Union of Crystallography (IUCr), 1999-01-01)
    NADH oxidase from Thermus aquaticus is a thermostable flavoenzyme that is similar in amino-acid sequence and other properties to the flavoenzyme component of the NADH peroxidase systems from Salmonella typhimurium and ...
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    Effect of acute nutritional restriction on incidence of anovulation and periovulatory estradiol and gonadotropin concentrations in beef heifers1 

    Mackey, David R.; Sreenan, Joseph M.; Roche, James F.; Diskin, Michael G. (Oxford University Press (OUP), 1999-12-01)
    The effects of acute nutritional restriction on follicular dynamics, incidence of anovulation, and periovulatory estradiol and gonadotropin concentrations were studied in two replicates using beef heifers exhibiting regular ...
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    The flux variability of markarian 501 in very high energy gamma rays 

    Quinn, J.; Bond, I. H.; Boyle, P. J.; Bradbury, S. M.; Breslin, A. C.; Buckley, J. H.; Burdett, A. M.; Gordo, J. Bussons; Carter‐Lewis, D. A.; Catanese, M.; Cawley, M. F.; Fegan, D. J.; Finley, J. P.; Gaidos, J. A.; Hall, T.; Hillas, A. M.; Krennrich, F.; Lamb, R. C.; Lessard, R. W.; Masterson, C.; McEnery, J. E.; Moriarty, P.; Rodgers, A. J.; Rose, H. J.; Samuelson, F. W.; Sembroski, G. H.; Srinivasan, R.; Vassiliev, V. V.; Weekes, T. C. (IOP Publishing, 1999-06-20)
    The BL Lacertae object Markarian 501 was identified as a source of gamma-ray emission at the Whipple Observatory in 1995 March. Here we present a flux variability analysis on several timescales of the 233 hr data set ...
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    Health and the celtic tiger: progress of health promotion in modern ireland 

    Kelleher, C. (Oxford University Press (OUP), 1999-04-01)
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    Simultaneous x-ray and t[clc]e[/clc]v observations of a rapid flare from markarian 421 

    Maraschi, L.; Fossati, G.; Tavecchio, F.; Chiappetti, L.; Celotti, A.; Ghisellini, G.; Grandi, P.; Pian, E.; Tagliaferri, G.; Treves, A.; Breslin, A. C.; Buckley, J. H.; Carter-Lewis, D. A.; Catanese, M.; Cawley, M. F.; Fegan, D. J.; Fegan, S.; Finley, J.; Gaidos, J.; Hall, T.; Hillas, A. M.; Krennrich, F.; Lessard, R. W.; Masterson, C.; Moriarty, P.; Quinn, J.; Rose, J.; Samuelson, F.; Weekes, T. C.; Urry, C. M.; Takahashi, T. (IOP Publishing, 1999-12-01)
    Mrk 421 was observed for about 2 days with BeppoSAX in 1998 April as part of a worldwide multiwavelength campaign. A large, well-defined flare was observed in X-rays. The same flare was observed simultaneously at TeV ...
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