Bi-monotone maps on the set of all variance-covariance matrices with respect to minus partial order

Algebarske konstrukcije pravilnih mnogokuta

Mnogokuti u vezi sa zlatnim rezom

Keplerov trokut, Pitagorin poučak i zlatni rez

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

Generalized circular projections

On isometries with finite spectrum

Phase-isometries between normed spaces

A variant of Wigner's theorem in normed spaces

Funkcijske jednadžbe i ortogonalnost

Elementarno određivanje ekstrema funkcije y =(a_1x^2 + b_1x + c_1)/(a_2x^2 + b_2x + c_2)

Hermitian projections on some Banach spaces and related topics

On Wigner's theorem in smooth normed spaces

Complexifications of real Banach spaces and their isometries

On Wigner's theorem in strictly convex normed spaces

Ekstremne vrijednosti funkcija

Djeljivost cijelih brojeva

Conjugations on Banach *-algebras

Pre-Hilbert modules, normed modules and the parallelogram law

When is a finite sum of box operators on a JB*- triple a Hermitian projection?

An inverse eigenvalue problem for isometries

Sličnost matrica

When is a finite sum of box operators a Hermitian projection?

Surjective linear isometries with finite spectrum

On square roots of isometries

Isometries, projections and related maps on JB*- triples

On isometries and projections on some Banach spaces

Neke primjene linearne algebre u prirodnim znanostima i tehnici

On surjective linear isometries with finite spectrum

Complexifications of real Banach spaces and their isometries

Karakterizacije unitarnih prostora

On isometric roots of isometries

Hosszúova funkcijska jednadžba

Preservers of isometries

Three topics in isometries

On superstability of the Wigner equation

On isometries on some Banach spaces - something old, something new, something borrowed, something blue: Part I and Part II

On square roots of isometries

Konstrukcije pravilnog sedamnaesterokuta

Generalized n-circular projections on JB*-triples

Cauchyjeve funkcijske jednadžbe

Generalized n-circular projections on JB*-triples and Hilbert C_0(Ω)-modules

On a Banach space substitute of the orthogonal projections on Hilbert spaces

Trigonometrijske funkcijske jednadžbe

Isometries with finite spectrum on continuous functions

On projections arising from isometries with finite spectrum on Banach spaces

Konstrukcije pravilnog sedmerokuta

Približno računanje vrijednosti elementarnih funkcija

Stability of the Wigner equation - a singular case

Neke primjene običnih diferencijalnih jednadžbi

On generalized n-circular projections

A quantitative version of Herstein's theorem for Jordan *-isomorphisms

Generalized tricircular projections on minimal norm ideals in B(H)

When the average of composition operators being a projection

Osnove logike sudova

Feuerbachova kružnica i Simsonov pravac

Preddiplomski i diplomski sveučilišni studij geologije na PMF-u Sveučilišta u Zagrebu

Stability of the Wigner equation - a singular case

Orthogonally additive mappings on Hilbert modules

Generalized Skew Derivations Implemented by Elementary Operators

Konstrukcije pravilnog peterokuta

Tetivni i tangencijalni četverokuti

Cevin, Menelajev i van Aubelov teorem

Vektorske i matrične norme

Derivations, automorphisms and elementary operators

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

When is the Hermitian/skew-Hermitian part of a matrix a potent matrix?

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

On (anti-)multiplicative generalized derivations

Komutirajuća preslikavanja

Definicije u nastavi geometrije

Generalized bicircular projections via rank preserving maps on the spaces of symmetric and antisymmetric operators

Obrat van Aubelovog teorema

A generalization of the original Jordan - von Neumann theorem

Primjena matematike u geologiji

O definiciji i nazivu jedne klase trapeza (ili zašto ne jednakokračan trapez?)

Aksiomatska izgradnja geometrije

Neki teoremi u vezi s trokutom

Četiri karakteristične točke trokuta

On some functional equations related to bicircular projections

Generalized bicircular projections on JB*-triples

Površine

Osnovni teorem algebre

Kružnice

Jedan način provjere znanja elementarne geometrije

On bicircular projections

Generalized bicircular projections via the operator equation $\alpha X^2AY^2+\beta XAY+A=0$

On Jordan triple derivations and related mappings

Cayley-Dicksonova konstrukcija

Perturbation of the Wigner equation in inner product C*-modules

Approximately orthogonality preserving mappings on C*-modules

Kvadratni funkcionali

Oktonioni

Quadratic functionals and sesquilinear forms

On the Cauchy-Schwarz inequality and its reverse in semi-inner product C*-modules

G-invariant norms and bicircular projections

Bessel and Grüss type inequalities in inner product modules

Jensenova i kvadratna funkcijska jednadžba

Primjena Raschovog modela na analizu razredbenih ispita

On additivity of centralisers

Rješavanje algebarskih jednadžbi

Učenje, poučavanje i otkrivanje geometrije kroz geometrijske konstrukcije izvedene programom dinamične geometrije

O jednom sustavu jednadžbi

Quadratic functionals on modules over *-rings

Quadratic functionals on modules over complex Banach-algebras with an approximate identity

Osvrt na razredbeni postupak na PMF-MO

Gruss type inequalities in inner product modules

Quadratic functionals on modules over alternative *-rings

On a class of projections on *-rings

Quadratic Functionals and Sesquilinear Forms

On quadratic functionals - from *-rings to a class of Banach *-algebras

Equations arising from Jordan *-derivation pairs

Molnar-dependence in a pre-Hilbert module over an H*-algebra

A new approach to the Jordan-von Neumann type theorem for pre-Hilbert modules over H*-algebras

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

On redundance of one of the axioms of a generalized normed space

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice