| |
| 1985 | ||
|---|---|---|
| 2 | EE | Peter Kovács: The minimal trivalent graphs with given smallest odd cycle. Discrete Mathematics 54(3): 295-299 (1985) |
| 1981 | ||
| 1 | EE | Peter Kovács: The non-existence of certain regular graphs of girth 5. J. Comb. Theory, Ser. B 30(3): 282-284 (1981) |