[1] | Contents. |
[3]-5 | Homegeneous groupoids. Drbohlav, K. |
7-14 | Opérations dérivées des treillis orthomodulaire (Part 1). Šimon, J. |
15-22 | On the extremal points of the closed unit balls in some abstract spaces. Le Van Hot |
23-37 | Notes on left distributive groupoids. Kepka, Tomáš |
39-47 | Notes on associative triples of elements in commutative groupoids. Kepka, Tomáš |
49-64 | Quasitrivial groupoids and balanced identities. Kepka, Tomáš |
65-76 | The estimation of the dust content in the atmosphere of comet West 1975n. Šolc, M.; Vanýsek, V.; Svatoš, J.; Pham Tien Duc |