Sums of Triples with One Pair Relatively Prime: 12044 [2018, 466] von Barrera, Freddy, Wagon, Stan

Volltext

Minimizing the Sum of Negative Powers of Orders of Group Elements: 10775 von Salmasian, Hadi, NSA Problems Group

Volltext

Sometimes an Integer: 11213 von Rabinowitz, Stanley

Volltext

A Characterization of a Quadratic Polynomial: 10848 von Stolarsky, Kenneth, NSA Problems Group, Lossers, O. P.

Volltext

A Group of Invertible Matrices: 11186 von Christino, Angelo J., Waterhouse, William C.

Volltext

Extrema for Constrained Elementary Symmetric Functions: 10694 von Hassan Ali Shah Ali, Lindsey, John H., GCHQ Problems Group, NSA Problems Group

Volltext

A Square Game: 10696 von Heuer, Gerald, Andersen, Kenneth F., Fitzsimmons, P., Heuer, K., Kim, S. S., Lindsey, J. H., Lossers, O. P., Poelladennou, K., Schiling, K., Scribani, L., Simeonov, P., GCHQ Problems Group, NSA Problems Group

Volltext

A Sum of Chebyshev Inequalities: 10687 von Owings, James C., Dawson, Jeremy E., Chapman, Robin J., Nester, Darryl K., Agnew, R. A., Beebee, J., Callan, D., Garcia-Pelayo, R., Hernandez, V., Martin, J., Hickman, J., Jones, D., Kim, S. S., Krafft, O., Schaefer, M., Letac, G., Lindsey, J. H., Lossers, O. P., Poelladennou, K., Schilling, K., Shemesh, M., GCHQ Problems Group, NSA Problems Group

Volltext

The Variance of Logarithms: 10690 von Helmbold, Robert, Kim, Wook, Agnew, R. A., Ahmed, Z., Amghibech, S., Andersen, K. F., Anderson, P. J., Bower, G., Burdick, B. S., Chapman, R. J., Donini, D., Fitzsimmons, P. J., Groeneveld, R. A., Hernandez, V., Martin, J., Hertz, E., Huff, B. W., Keselman, G., Kim, S. S., Leslie, R. A., Lindsey, J. H., Lossers, O. P., Martin, R., Nester, D. K., Peng, G., Schindler, V., Scribani, L., H-J. Seiffert, Simeonov, P., Stein, A. H., Tyler, D. B., Verriest, E. I., GCHQ Problems Group, NSA Problems Group, WMC Problems Group

Volltext

A Recurrence Generating Multiples of Primes: 10655 von Bencze, Mihaly, Saracino, Dan, Stenger, Allen, Amghibech, S., Anglesio, J., Bauer, R., Siegel, A., Bloom, D. M., Body, G. L., Callan, D., Chapman, R. J., Ford, K., Gagola, S. M., Gauthier, N., Grounds, W. V., Hagedorn, T., Koether, R. T., Komanda, N., Krishnan, R. N., K.-W. Lau, Lindsey, J. H., Mattics, L. E., Minh, C. A., Ozsoylev, H. N., Yildirim, C. Y., Poonacha, P. G., Sanjeev, N. R., C.Popescu, Robertson, J., H.-J. Sieffert, Shallit, J. O., N C. Singer, Stadler, A., Terr, D. C., Triff, T. V., Trimble, T., Trojovsky, P., Anchorage Math Solutions Group, GCHQ Problems Group, NSA Problems Group

Volltext

On the Intersection of Znwith a Hyperplane: 10639 von Koepp, Warren, Chapman, Robin, Lindsey, J. H., NSA Problems Group

Volltext

On the Intersection of ℤ n with a Hyperplane: 10639 von Koepp, Warren, Chapman, Robin, II, J. H. Lindsey, Group, NSA Problems

Volltext