Mazur-Ulamov teorem

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

Mnogokuti u vezi sa zlatnim rezom

Algebarske konstrukcije pravilnih mnogokuta

Keplerov trokut, Pitagorin poučak i zlatni rez

Generalized circular projections

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

Phase-isometries between normed spaces

On isometries with finite spectrum

A variant of Wigner's theorem in normed spaces

Funkcijske jednadžbe i ortogonalnost

Conjugations on Banach *-algebras

On Wigner's theorem in strictly convex normed spaces

Ekstremne vrijednosti funkcija

Complexifications of real Banach spaces and their isometries

Djeljivost cijelih brojeva

On Wigner's theorem in smooth normed spaces

Hermitian projections on some Banach spaces and related topics

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

Pre-Hilbert modules, normed modules and the parallelogram law

On isometries and projections on some Banach spaces

Neke primjene linearne algebre u prirodnim znanostima i tehnici

On square roots of isometries

Sličnost matrica

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

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

Surjective linear isometries with finite spectrum

Isometries, projections and related maps on JB*- triples

An inverse eigenvalue problem for isometries

On isometric roots of isometries

On surjective linear isometries with finite spectrum

On superstability of the Wigner equation

Three topics in isometries

Complexifications of real Banach spaces and their isometries

Preservers of isometries

Hosszúova funkcijska jednadžba

Karakterizacije unitarnih prostora

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

Cauchyjeve funkcijske jednadžbe

Isometries with finite spectrum on continuous functions

Konstrukcije pravilnog sedamnaesterokuta

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

Trigonometrijske funkcijske jednadžbe

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

On projections arising from isometries with finite spectrum on Banach spaces

On square roots of isometries

Generalized n-circular projections on JB*-triples

Neke primjene običnih diferencijalnih jednadžbi

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

Približno računanje vrijednosti elementarnih funkcija

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

Konstrukcije pravilnog sedmerokuta

Stability of the Wigner equation - a singular case

On generalized n-circular projections

Osnove logike sudova

Stability of the Wigner equation - a singular case

When the average of composition operators being a projection

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

Feuerbachova kružnica i Simsonov pravac

Orthogonally additive mappings on Hilbert modules

Generalized Skew Derivations Implemented by Elementary Operators

Konstrukcije pravilnog peterokuta

Cevin, Menelajev i van Aubelov teorem

Tetivni i tangencijalni četverokuti

Vektorske i matrične norme

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

On (anti-)multiplicative generalized derivations

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

Derivations, automorphisms and elementary operators

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

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?)

Definicije u nastavi geometrije

Komutirajuća preslikavanja

Primjena matematike u geologiji

Aksiomatska izgradnja geometrije

Obrat van Aubelovog teorema

Generalized bicircular projections on JB*-triples

Četiri karakteristične točke trokuta

Neki teoremi u vezi s trokutom

On some functional equations related to bicircular projections

Površine

Osnovni teorem algebre

Kružnice

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

On bicircular projections

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

Jedan način provjere znanja elementarne geometrije

Approximately orthogonality preserving mappings on C*-modules

On Jordan triple derivations and related mappings

Cayley-Dicksonova konstrukcija

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

Kvadratni funkcionali

Quadratic functionals and sesquilinear forms

Oktonioni

Jensenova i kvadratna funkcijska jednadžba

G-invariant norms and bicircular projections

Bessel and Grüss type inequalities in inner product modules

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

Osvrt na razredbeni postupak na PMF-MO

O jednom sustavu jednadžbi

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

Quadratic functionals on modules over *-rings

Gruss type inequalities in inner product modules

On a class of projections on *-rings

Quadratic functionals on modules over alternative *-rings

Quadratic Functionals and Sesquilinear Forms

Equations arising from Jordan *-derivation pairs

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

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

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

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice