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

Mnogokuti u vezi sa zlatnim rezom

Keplerov trokut, Pitagorin poučak i zlatni rez

Algebarske konstrukcije pravilnih mnogokuta

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

Generalized circular projections

On isometries with finite spectrum

Phase-isometries between normed spaces

Funkcijske jednadžbe i ortogonalnost

A variant of Wigner's theorem in normed spaces

Pre-Hilbert modules, normed modules and the parallelogram law

Djeljivost cijelih brojeva

On Wigner's theorem in strictly convex normed spaces

Conjugations on Banach *-algebras

Hermitian projections on some Banach spaces and related topics

Complexifications of real Banach spaces and their isometries

On Wigner's theorem in smooth normed spaces

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

Ekstremne vrijednosti funkcija

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

Surjective linear isometries with finite spectrum

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

An inverse eigenvalue problem for isometries

Isometries, projections and related maps on JB*- triples

Neke primjene linearne algebre u prirodnim znanostima i tehnici

Sličnost matrica

On square roots of isometries

On isometries and projections on some Banach spaces

On surjective linear isometries with finite spectrum

Three topics in isometries

Complexifications of real Banach spaces and their isometries

On superstability of the Wigner equation

On isometric roots of isometries

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

Preservers of isometries

Hosszúova funkcijska jednadžba

Karakterizacije unitarnih prostora

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

Generalized n-circular projections on JB*-triples

Konstrukcije pravilnog sedamnaesterokuta

Trigonometrijske funkcijske jednadžbe

On projections arising from isometries with finite spectrum on Banach spaces

On square roots of isometries

Isometries with finite spectrum on continuous functions

Cauchyjeve funkcijske jednadžbe

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

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

Neke primjene običnih diferencijalnih jednadžbi

Konstrukcije pravilnog sedmerokuta

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

Približno računanje vrijednosti elementarnih funkcija

Stability of the Wigner equation - a singular case

On generalized n-circular projections

Stability of the Wigner equation - a singular case

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

Orthogonally additive mappings on Hilbert modules

Generalized Skew Derivations Implemented by Elementary Operators

Konstrukcije pravilnog peterokuta

Tetivni i tangencijalni četverokuti

Vektorske i matrične norme

Cevin, Menelajev i van Aubelov teorem

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

Derivations, automorphisms and elementary operators

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

On (anti-)multiplicative generalized derivations

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

Komutirajuća preslikavanja

Definicije u nastavi geometrije

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

A generalization of the original Jordan - von Neumann theorem

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

Primjena matematike u geologiji

Aksiomatska izgradnja geometrije

Obrat van Aubelovog teorema

Četiri karakteristične točke trokuta

On some functional equations related to bicircular projections

Generalized bicircular projections on JB*-triples

Neki teoremi u vezi s trokutom

Osnovni teorem algebre

Kružnice

Površine

On Jordan triple derivations and related mappings

Cayley-Dicksonova konstrukcija

On bicircular projections

Jedan način provjere znanja elementarne geometrije

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

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

Approximately orthogonality preserving mappings on C*-modules

Quadratic functionals and sesquilinear forms

Kvadratni funkcionali

Oktonioni

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

Bessel and Grüss type inequalities in inner product modules

G-invariant norms and bicircular projections

Jensenova i kvadratna funkcijska jednadžba

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

On additivity of centralisers

Rješavanje algebarskih jednadžbi

Primjena Raschovog modela na analizu razredbenih ispita

Osvrt na razredbeni postupak na PMF-MO

O jednom sustavu jednadžbi

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

On a class of projections on *-rings

Quadratic functionals on modules over alternative *-rings

Gruss type inequalities in inner product modules

Quadratic functionals on modules over *-rings

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

Equations arising from Jordan *-derivation pairs

Quadratic Functionals and Sesquilinear Forms

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

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

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

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

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice